gcc/ChangeLog

   1 2008-02-27  Revital Eres  <eres@il.ibm.com>
   2
   3         PR rtl-optimization/34999
   4         * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
   5         crossing edges that ends with a call insn.
   6         (fix_up_fall_thru_edges): Handle crossing edges that ends with a
   7         call insn and clear the EDGE_CROSSING flag of the crossing edge
   8         when fixing fallthru edges.
   9
  10 2008-02-27  Richard Guenther  <rguenther@suse.de>
  11
  12         PR middle-end/25290
  13         * fold-const.c (fold_unary): Return the correct argument,
  14         converted to the result type.
  15
  16 2008-02-27  Richard Guenther  <rguenther@suse.de>
  17
  18         PR middle-end/34971
  19         * expr.c (expand_expr_real_1): Assert on rotates that operate
  20         on partial modes.
  21         * fold-const.c (fold_binary): Use the types precision, not the
  22         bitsize of the mode if folding rotate expressions.  Build rotates
  23         only for full modes.
  24
  25 2008-02-27  Jakub Jelinek  <jakub@redhat.com>
  26
  27         * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
  28         and CPP_PRAGMA_EOL.
  29         * c-pragma.c (pragma_ns_name): New typedef.
  30         (registered_pp_pragmas): New variable.
  31         (c_pp_lookup_pragma): New function.
  32         (c_register_pragma_1): If flag_preprocess_only, do nothing
  33         for non-expanded pragmas, for expanded ones push pragma's
  34         namespace and name into registered_pp_pragmas vector.
  35         (c_invoke_pragma_handler): Register OpenMP pragmas even when
  36         flag_preprocess_only, don't register GCC pch_preprocess
  37         pragma if flag_preprocess_only.
  38         * c-opts.c (c_common_init): Call init_pragma even if
  39         flag_preprocess_only.
  40         * c-pragma.c (c_pp_lookup_pragma): New prototype.
  41         * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
  42         cpp_register_pragma if flag_preprocess_only.
  43
  44 2008-02-26  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
  45
  46         PR c/28800
  47         * c-parser.c (c_parser_translation_unit): Warn for empty
  48         translation unit, not empty source file.
  49
  50 2008-02-26  Paul Brook  <paul@codesourcery.com>
  51
  52         * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
  53         operand for Thumb-2.
  54         * config/arm/arm.h (reg_class): Add CORE_REGS.
  55         (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
  56         (BASE_REG_CLASS): Use CORE_REGS.
  57         (PREFERRED_RELOAD_CLASS): Add STACK_REG.
  58         (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
  59         (REGNO_OK_FOR_INDEX_P): Exclude SP.
  60         (ARM_REG_OK_FOR_INDEX_P): Always define.  Use
  61         ARM_REGNO_OK_FOR_INDEX_P.
  62         (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
  63         * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
  64         arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
  65         (ldm/stm peepholes): Ditto.
  66         * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
  67         * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
  68         * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
  69         * config/arm/constraints.md: Enable "k" constraint on ARM.
  70
  71 2008-02-27  Ben Elliston  <bje@au.ibm.com>
  72
  73         * config/rs6000/rs6000.c: Annotate cache line size field in all
  74         instances of struct processor_costs.
  75
  76 2008-02-26  David Edelsohn  <edelsohn@gnu.org>
  77
  78         * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
  79         dse2, gcse, if_conversion, if_after_combine, if_after_reload,
  80         jump_bypass): New counters.
  81         * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
  82         * dce.c (gate_ud_dce): Same.
  83         (gate_fast_dce): Same.
  84         * dse.c (gate_dse1): New function.
  85         (gate_dse2): New function.
  86         (gate_dse): Merge results of new gate functions.
  87         * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
  88         (gate_handle_jump_bypass): Add dbg_cnt.
  89         (gate_handle_gcse): Add dbg_cnt.
  90         * ifcvt.c (gate_handle_if_conversion): Same.
  91         (gate_handle_if_after_combine): Same.
  92         (gate_handle_if_after_reload): Same.
  93         * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
  94
  95 2008-02-26  Edmar Wienskoski  <edmar@freescale.com>
  96
  97         * config/rs6000/rs6000.c (processor_costs): Update e300 cache
  98         line sizes.
  99         * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
 100
 101 2008-02-26  Jason Merrill  <jason@redhat.com>
 102
 103         PR c++/35315
 104         * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
 105         alone if it's the naming decl for the type's main variant.
 106
 107 2008-02-26  Tom Tromey  <tromey@redhat.com>
 108
 109         * system.h (USE_MAPPED_LOCATION): Poison.
 110         * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
 111         * tree-cfg.c (make_cond_expr_edges): Remove old location code.
 112         (make_goto_expr_edges): Likewise.
 113         (remove_bb): Likewise.
 114         (execute_warn_function_return): Likewise.
 115         * basic-block.h (struct edge_def) <goto_locus>: Change type to
 116         location_t.
 117         * c-common.c (fname_decl): Remove old location code.
 118         * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
 119         location code.
 120         * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
 121         variant.
 122         (ASM_INPUT_SOURCE_LOCATION): Likewise.
 123         (gen_rtx_ASM_INPUT): Likewise.
 124         (gen_rtx_ASM_INPUT_loc): Likewise.
 125         (get_rtx_asm_OPERANDS): Remove.
 126         * cfglayout.c (insn_locators_alloc): Remove old location code.
 127         (set_curr_insn_source_location): Likewise.
 128         (curr_insn_locator): Likewise.
 129         * print-tree.c (print_node): Remove old location code.
 130         * tree-mudflap.c (mf_varname_tree): Remove old location code.
 131         (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
 132         * cfgexpand.c (expand_gimple_cond_expr): Don't use
 133         location_from_locus.
 134         (construct_exit_block): Remove old location code.
 135         * emit-rtl.c (force_next_line_note): Remove old location code.
 136         * profile.c (branch_prob): Remove old location code.
 137         * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
 138         LOC_LINE): Remove old-location variants.
 139         * langhooks.c (lhd_print_error_function): Remove old location
 140         code.
 141         * configure, config.in: Rebuilt.
 142         * configure.ac (--enable-mapped-location): Remove.
 143         * c-decl.c (c_init_decl_processing): Remove old location code.
 144         (finish_function): Likewise.
 145         * recog.c (decode_asm_operands): Remove old location code.
 146         * c-pch.c (c_common_read_pch): Remove old location code.
 147         * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
 148         variants.
 149         * gimple-low.c (lower_function_body): Remove old location code.
 150         * toplev.c (unknown_location): Remove.
 151         (push_srcloc): Remove old-location variant.
 152         (process_options): Remove old location code.
 153         (lang_dependent_init): Likewise.
 154         * input.h (UNKNOWN_LOCATION): Move definition.
 155         (location_t): Undeprecate.
 156         (source_locus): Remove.
 157         (location_from_locus): Remove.
 158         (struct location_s): Remove.
 159         Remove all old-location code.
 160         (input_line, input_filename): Remove.
 161         * final.c (final_scan_insn): Remove old location code.
 162         * diagnostic.c (diagnostic_build_prefix): Remove
 163         USE_MAPPED_LOCATION test.
 164         * tree.h (gimple_stmt) <locus>: Now a location_t.
 165         (tree_exp) <locus>: Likewise.
 166         (DECL_IS_BUILTIN): Remove old-location variant.
 167         (annotate_with_file_line, annotate_with_locus): Likewise.
 168         (expr_locus, set_expr_locus): Update.
 169         * tree.c (build1_stat): Remove old location code.
 170         (last_annotated_node): Remove.
 171         (annotate_with_file_line): Remove old-location variant.
 172         (annotate_with_locus): Likewise.
 173         (expr_location): Remove old location code.
 174         (set_expr_location): Likewise.
 175         (expr_has_location): Likewise.
 176         (expr_locus): Likewise.
 177         (set_expr_locus): Likewise.
 178         (expr_filename): Don't use location_from_locus.
 179         (expr_lineno): Likewise.
 180         * rtl-error.c (location_for_asm): Remove old location code.
 181         * c-lex.c (cb_line_change): Remove old location code.
 182         (fe_file_change): Likewise.
 183         (cb_def_pragma): Likewise.
 184         (c_lex_with_flags): Likewise.
 185         * gengtype.c (do_typedef): Don't special-case location types.
 186         (define_location_structures): Remove.
 187         (main): Don't call define_location_structures.
 188         * tree-pretty-print.c (dump_implicit_edges): Remove old location
 189         code.
 190
 191 2008-02-26  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 192
 193         PR 26264
 194         * builtins.def (BUILT_IN_STDARG_START): Remove.
 195         * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
 196         * tree-stdarg.c (execute_optimize_stdarg): Likewise.
 197         * tree-inline.c (inline_forbidden_p_1): Likewise.
 198
 199 2008-02-26  Richard Guenther  <rguenther@suse.de>
 200
 201         * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
 202         * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
 203         (lookup_decl_from_uid): Declare.
 204         (remove_decl_from_map): Likewise.
 205         * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
 206         * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
 207         (decl_for_uid_map): New global hashtable mapping DECL_UID
 208         to the decl tree.
 209         (init_ttree): Allocate it.
 210         (insert_decl_to_uid_decl_map): New helper function.
 211         (make_node_stat): Insert new decls into the map.
 212         (copy_node_stat): Likewise.
 213         (lookup_decl_from_uid): New function.
 214         (remove_decl_from_map): Likewise.
 215         (print_decl_for_uid_map_statistics): New helper.
 216         (dump_tree_statistics): Call it.
 217
 218         * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
 219         (referenced_var_iterator): Adjust.
 220         (FOR_EACH_REFERENCED_VAR): Adjust.
 221         (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
 222         (num_referenced_vars): Adjust.
 223         * tree-flow-inline.h (gimple_referenced_vars): Adjust.
 224         (first_referenced_var): Remove.
 225         (end_referenced_vars_p): Likewise.
 226         (next_referenced_var): Likewise.
 227         (referenced_var_iterator_set): New helper function.
 228         * tree-dfa.c (referenced_var_lookup): Adjust.
 229         (referenced_var_check_and_insert): Likewise.
 230         (remove_referenced_var): Likewise.
 231         * tree-ssa.c (verify_flow_insensitive_alias_info): Use
 232         FOR_EACH_REFERENCED_VAR_IN_BITMAP.
 233         (verify_call_clobbering): Likewise.
 234         (verify_memory_partitions): Likewise.
 235         (init_tree_ssa): Allocate bitmap instead of hashtable for
 236         referenced_vars.
 237         (delete_tree_ssa): Adjust.
 238         * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
 239         FOR_EACH_REFERENCED_VAR_IN_BITMAP.
 240         (compute_tag_properties): Likewise.
 241         (set_initial_properties): Likewise.
 242         (find_partition_for): Likewise.
 243         (update_reference_counts): Likewise.
 244         (dump_may_aliases_for): Likewise.
 245         * tree-ssa-operands.c (add_virtual_operand): Likewise.
 246         (add_call_clobber_ops): Likewise.
 247         (add_call_read_ops): Likewise.
 248         (get_asm_expr_operands): Likewise.
 249         * tree-into-ssa.c (dump_decl_set): Likewise.
 250         (update_ssa): Likewise.
 251         * tree-sra.c (scan_function): Likewise.
 252         (decide_instantiations): Likewise.
 253         (scalarize_parms): Likewise.
 254         * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
 255         (dsa_named_for): Likewise.
 256         * tree-ssa-structalias.c (update_alias_info): Likewise.
 257         (merge_smts_into): Likewise.
 258
 259 2008-02-26  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 260
 261         PR 34351
 262         * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
 263         * c-opts.c (c_common_handle_option): Wall enables
 264         Wvolatile-register-var.
 265         * common.opt: Move Wvolatile-register-var to...
 266         * c.opt: ...here.
 267
 268 2008-02-26  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 269
 270         * common.opt (Wlarger-than=): New.
 271         * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
 272         -Wlarger-than=.
 273         * opts.c (common_handle_option): Handle -Wlarger-than=.
 274         * optc-gen.awk: Likewise.
 275         * opth-gen.awk: Likewise.
 276         * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
 277         * tree-optimize.c (tree_rest_of_compilation): Likewise.
 278
 279 2008-02-26  Manuel Lopez-Ibanez <manu@gcc.gnu.org>
 280
 281         * c-common.c (match_case_to_enum_1): Add appropriate
 282         OPT_W* parameter to warning.
 283         (c_do_switch_warnings): Likewise.
 284         * c-typeck.c (warning_init): Add one more parameter following
 285         'warning' function.
 286         (push_init_level): Update call to warning_init.
 287         (pop_init_level): Likewise.
 288         (add_pending_init): Likewise.
 289         (output_init_element: Likewise.
 290
 291 2008-02-26  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 292
 293         PR 28322
 294         * toplev.c (toplev_main): If there are warnings or error, print
 295         errors for ignored options.
 296         * opts.c (ignored_options): New static variable.
 297         (postpone_unknown_option_error): New.
 298         (print_ignored_options): New.
 299         (handle_option): Postpone errors for unknown -Wno-* options.
 300         * opts.h (print_ignored_options): Declare.
 301
 302 2008-02-25  Richard Sandiford  <rsandifo@nildram.co.uk>
 303
 304         * config/mips/mips.md (loadgp_blockage, blockage): Change type
 305         to "ghost".
 306
 307 2008-02-25  Richard Guenther  <rguenther@suse.de>
 308
 309         Revert:
 310         2008-02-25  Richard Guenther  <rguenther@suse.de>
 311
 312         * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
 313         * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
 314         (lookup_decl_from_uid): Declare.
 315         * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
 316         * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
 317         (decl_for_uid_map): New global hashtable mapping DECL_UID
 318         to the decl tree.
 319         (init_ttree): Allocate it.
 320         (insert_decl_to_uid_decl_map): New helper function.
 321         (make_node_stat): Insert new decls into the map.
 322         (copy_node_stat): Likewise.
 323         (lookup_decl_from_uid): New function.
 324         (print_decl_for_uid_map_statistics): New helper.
 325         (dump_tree_statistics): Call it.
 326
 327         * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
 328         (referenced_var_iterator): Adjust.
 329         (FOR_EACH_REFERENCED_VAR): Adjust.
 330         (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
 331         (num_referenced_vars): Adjust.
 332         * tree-flow-inline.h (gimple_referenced_vars): Adjust.
 333         (first_referenced_var): Remove.
 334         (end_referenced_vars_p): Likewise.
 335         (next_referenced_var): Likewise.
 336         (referenced_var_iterator_set): New helper function.
 337         * tree-dfa.c (referenced_var_lookup): Adjust.
 338         (referenced_var_check_and_insert): Likewise.
 339         (remove_referenced_var): Likewise.
 340         * tree-ssa.c (verify_flow_insensitive_alias_info): Use
 341         FOR_EACH_REFERENCED_VAR_IN_BITMAP.
 342         (verify_call_clobbering): Likewise.
 343         (verify_memory_partitions): Likewise.
 344         (init_tree_ssa): Allocate bitmap instead of hashtable for
 345         referenced_vars.
 346         (delete_tree_ssa): Adjust.
 347         * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
 348         FOR_EACH_REFERENCED_VAR_IN_BITMAP.
 349         (compute_tag_properties): Likewise.
 350         (set_initial_properties): Likewise.
 351         (find_partition_for): Likewise.
 352         (update_reference_counts): Likewise.
 353         (dump_may_aliases_for): Likewise.
 354         * tree-ssa-operands.c (add_virtual_operand): Likewise.
 355         (add_call_clobber_ops): Likewise.
 356         (add_call_read_ops): Likewise.
 357         (get_asm_expr_operands): Likewise.
 358         * tree-into-ssa.c (dump_decl_set): Likewise.
 359         (update_ssa): Likewise.
 360         * tree-sra.c (scan_function): Likewise.
 361         (decide_instantiations): Likewise.
 362         (scalarize_parms): Likewise.
 363         * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
 364         (dsa_named_for): Likewise.
 365         * tree-ssa-structalias.c (update_alias_info): Likewise.
 366         (merge_smts_into): Likewise.
 367
 368 2008-02-25  Janne Blomqvist  <jb@gcc.gnu.org>
 369
 370         PR fortran/29549
 371         * doc/invoke.texi (-fcx-limited-range): Document new option.
 372         * toplev.c (process_options): Handle -fcx-fortran-rules.
 373         * common.opt: Add documentation for -fcx-fortran-rules.
 374
 375 2008-02-25  Janne Blomqvist  <jb@gcc.gnu.org>
 376
 377         PR c/35162
 378         * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
 379         actual behaviour and C99.
 380
 381 2008-02-26  Ben Elliston  <bje@au.ibm.com>
 382
 383         * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
 384         (ASM_CPU_POWER6_SPEC): Likewise.
 385         (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
 386         Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
 387         (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
 388
 389 2008-02-25  Richard Guenther  <rguenther@suse.de>
 390
 391         * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
 392         * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
 393         (lookup_decl_from_uid): Declare.
 394         * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
 395         * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
 396         (decl_for_uid_map): New global hashtable mapping DECL_UID
 397         to the decl tree.
 398         (init_ttree): Allocate it.
 399         (insert_decl_to_uid_decl_map): New helper function.
 400         (make_node_stat): Insert new decls into the map.
 401         (copy_node_stat): Likewise.
 402         (lookup_decl_from_uid): New function.
 403         (print_decl_for_uid_map_statistics): New helper.
 404         (dump_tree_statistics): Call it.
 405
 406         * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
 407         (referenced_var_iterator): Adjust.
 408         (FOR_EACH_REFERENCED_VAR): Adjust.
 409         (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
 410         (num_referenced_vars): Adjust.
 411         * tree-flow-inline.h (gimple_referenced_vars): Adjust.
 412         (first_referenced_var): Remove.
 413         (end_referenced_vars_p): Likewise.
 414         (next_referenced_var): Likewise.
 415         (referenced_var_iterator_set): New helper function.
 416         * tree-dfa.c (referenced_var_lookup): Adjust.
 417         (referenced_var_check_and_insert): Likewise.
 418         (remove_referenced_var): Likewise.
 419         * tree-ssa.c (verify_flow_insensitive_alias_info): Use
 420         FOR_EACH_REFERENCED_VAR_IN_BITMAP.
 421         (verify_call_clobbering): Likewise.
 422         (verify_memory_partitions): Likewise.
 423         (init_tree_ssa): Allocate bitmap instead of hashtable for
 424         referenced_vars.
 425         (delete_tree_ssa): Adjust.
 426         * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
 427         FOR_EACH_REFERENCED_VAR_IN_BITMAP.
 428         (compute_tag_properties): Likewise.
 429         (set_initial_properties): Likewise.
 430         (find_partition_for): Likewise.
 431         (update_reference_counts): Likewise.
 432         (dump_may_aliases_for): Likewise.
 433         * tree-ssa-operands.c (add_virtual_operand): Likewise.
 434         (add_call_clobber_ops): Likewise.
 435         (add_call_read_ops): Likewise.
 436         (get_asm_expr_operands): Likewise.
 437         * tree-into-ssa.c (dump_decl_set): Likewise.
 438         (update_ssa): Likewise.
 439         * tree-sra.c (scan_function): Likewise.
 440         (decide_instantiations): Likewise.
 441         (scalarize_parms): Likewise.
 442         * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
 443         (dsa_named_for): Likewise.
 444         * tree-ssa-structalias.c (update_alias_info): Likewise.
 445         (merge_smts_into): Likewise.
 446
 447 2008-02-25  Andreas Krebbel  <krebbel1@de.ibm.com>
 448
 449         PR target/35258
 450         * cse.c (cse_insn): Avoid creation of overlapping MEMs.
 451         * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
 452         * alias.h (nonoverlapping_memrefs_p): Likewise.
 453
 454 2008-02-25  Jan Beulich  <jbeulich@novell.com>
 455
 456         * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with
 457         $(T).
 458         * config/i386/netware-libgcc.exp: Add __bswap?i2,
 459         __emultls_get_address, __emultls_register_common,
 460         __floatundi?f, and _Unwind_GetIPInfo.
 461         * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
 462         Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
 463         (gen_regparm_prefix): Likewise.
 464         (i386_nlm_encode_section_info): Sync with
 465         config/i386/winnt.c:i386_pe_encode_section_info().
 466         (i386_nlm_maybe_mangle_decl_assembler_name): New.
 467         i386_nlm_mangle_decl_assembler_name): New.
 468         (netware_override_options): New.
 469         * config/i386/netware.h (netware_override_options): Declare.
 470         (OVERRIDE_OPTIONS): Re-define to netware_override_options.
 471         (i386_nlm_mangle_decl_assembler_name): Declare.
 472         (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
 473
 474 2008-02-25  Ben Elliston  <bje@au.ibm.com>
 475
 476         PR other/32948
 477         * c-decl.c (grokdeclarator): Remove unused local variables
 478         `typedef_type' and `type_as_written'.
 479         * bb-reorder.c
 480         (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
 481         unused local variable `has_hot_blocks'.
 482         (fix_crossing_conditional_branches): Remove unused local variable
 483         `prev_bb'.
 484
 485 2008-02-25  Uros Bizjak  <ubizjak@gmail.com>
 486
 487         PR middle-end/19984
 488         * builtins.def (BUILT_IN_NAN): Define as c99 builtin
 489         using DEF_C99_BUILTIN.
 490         (BUILT_IN_NANF): Ditto.
 491         (BUILT_IN_NANL): Ditto.
 492
 493 2008-02-25  Ayal Zaks  <zaks@il.ibm.com>
 494             Revital Eres  <eres@il.ibm.com>
 495
 496         * modulo-sched.c (calculate_must_precede_follow): Address TODO
 497         regarding the order of two dependent insns in the same row.
 498
 499 2008-02-25  Eric Botcazou  <ebotcazou@adacore.com>
 500
 501         * stor-layout.c (layout_decl): Do not bump the alignment of a
 502         bit-field to more than byte alignment if it is packed.
 503
 504 2008-02-24  David Edelsohn  <edelsohn@gnu.org>
 505
 506         * config/rs6000/rs6000.c (processor_costs): Add cache costs for
 507         e300c2 and e300c3.
 508
 509 2008-02-24  Diego Novillo  <dnovillo@google.com>
 510
 511         http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
 512
 513         PR 33738
 514         * tree-vrp.c (vrp_evaluate_conditional): With
 515         -Wtype-limits, emit a warning when comparing against a
 516         constant outside the natural range of OP0's type.
 517         * c.opt (Wtype-limits): Move ...
 518         * common.opt (Wtype-limits): ... here.
 519
 520 2008-02-24  Edmar Wienskoski  <edmar@freescale.com>
 521
 522         * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
 523         * config/rs6000/e300c2c3.md: New file.
 524         * config/rs6000/rs6000.c (processor_costs): Add new costs for
 525         e300c2 and e300c3.
 526         (rs6000_override_options): Add e300c2 and e300c3 cases to
 527         processor_target_table. Do not allow usage of Altivec or Spe
 528         with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
 529         (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
 530         * config/rs6000/rs6000.h (processor_type): Add
 531         PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
 532         (ASM_CPU_SPEC): Add e300c2 and e300c3.
 533         * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
 534         and ppce300c3. Include e300c2c3.md.
 535
 536 2008-02-23  David Edelsohn  <edelsohn@gnu.org>
 537
 538         * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
 539         instead of TARGET_STRICT_ALIGN.
 540
 541 2008-02-23  Joseph Myers  <joseph@codesourcery.com>
 542
 543         * explow.c (memory_address): Assert that the generated address is
 544         valid.
 545
 546 2008-02-23  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
 547
 548         PR target/25477
 549         * config/darwin-protos.h: Add darwin_patch_builtins prototype.
 550         * config/darwin-ppc-ldouble-patch.def: New file.
 551         * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
 552         * config/rs6000/rs6000.c (rs6000_init_builtins): Call
 553         SUBTARGET_INIT_BUILTINS if defined.
 554         * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
 555         New functions.
 556
 557 2008-02-23  Andrew Pinski  <andrew_pinski@playstation.sony.com>
 558
 559         PR rtl-opt/33512
 560         * simplify-rtx.c (simplify_binary_operation_1): Add simplification
 561         of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
 562
 563 2008-02-23  Andrew Pinski  <andrew_pinski@playstation.sony.com>
 564
 565         PR pch/35027
 566         * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
 567         file" warning condtional on -Winvalid-PCH.
 568
 569 2008-02-23  Daniel Jacobowitz  <dan@codesourcery.com>
 570
 571         * expmed.c (extract_bit_field): Always use adjust_address for MEM.
 572
 573 2008-02-23  Uros Bizjak  <ubizjak@gmail.com>
 574
 575         PR target/22076
 576         PR target/34256
 577         * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
 578         prevent reload from using MMX registers.
 579         (*mov<mode>_internal): Ditto.
 580         (*movv2sf_internal_rex64): Ditto.
 581         (*movv2sf_internal): Ditto.
 582
 583 2008-02-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 584
 585         PR documentation/31569
 586         * doc/install.texi2html: Use makeinfo --no-number-sections.
 587
 588 2008-02-22  Nathan Froyd  <froydnj@codesourcery.com>
 589
 590         * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
 591         ensure that we can address an entire entity > 8 bytes.  Don't
 592         generate reg+reg addressing for such data.
 593
 594 2008-02-22  Nathan Froyd  <froydnj@codesourcery.com>
 595
 596         * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
 597         strings when optimizing for size, unless the target cares about
 598         alignment.
 599
 600 2008-02-22  Tom Tromey  <tromey@redhat.com>
 601
 602         * regclass.c (current_pass): Remove declaration.
 603
 604 2008-02-22  Anatoly Sokolov <aesok@post.ru>
 605
 606         * config/avr/libgcc.S (__RAMPZ__): Define.
 607         (__do_copy_data): Add for devices with 128KB code memory.
 608
 609 2008-02-22  Nathan Froyd  <froydnj@codesourcery.com>
 610
 611         * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
 612         Use spe_abi.
 613         * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
 614
 615 2008-02-22  Hans-Peter Nilsson  <hp@axis.com>
 616
 617         * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
 618         GENNONACR_REGS.
 619
 620 2008-02-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 621
 622         PR c/19999
 623         * c-typeck.c (build_binary_op): Warn about floating point
 624         comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
 625
 626 2008-02-21  Janis Johnson  <janis187@us.ibm.com>
 627
 628         PR target/34526
 629         * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
 630         (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
 631         add vrsave.
 632         (rs6000_override_options): Set altivec_abi as default, not override,
 633         for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
 634         TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
 635         is used; use new member spe_abi.
 636         (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
 637         spe_abi and altivec_abi.
 638
 639 2008-02-22  Tomas Bily  <tbily@suse.cz>
 640
 641         * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
 642
 643 2008-02-21  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 644
 645         PR bootstrap/35273
 646         * config.build (build_file_translate): Set to `CMD //c' only if
 647         it works.
 648         * Makefile.in (build_file_translate): Improve comment.
 649
 650 2008-02-21  Jan Hubicka  <jh@suse.cz>
 651
 652         * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
 653         PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
 654         PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
 655
 656 2008-02-21  Michael Matz  <matz@suse.de>
 657
 658         PR target/35264
 659         * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
 660
 661 2008-02-21  Uros Bizjak  <ubizjak@gmail.com>
 662
 663         * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
 664         movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
 665         as insn constraint.
 666         * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
 667         from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
 668         SSE_VEC_FLOAT_MODE_P as insn constraint.
 669         (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
 670         (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
 671         sse4a_movntdf using MODEF mode iterator.
 672         (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
 673         sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
 674         (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
 675         (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
 676         (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
 677         (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
 678         (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
 679
 680 2008-02-21  Richard Guenther  <rguenther@suse.de>
 681
 682         * tree.def (PAREN_EXPR): New tree code.
 683         * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
 684         and PAREN_EXPR.
 685         * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
 686         * expr.c (expand_expr_real_1): Likewise.
 687         * tree-inline.c (estimate_num_insns_1): Likewise.
 688         * tree-complex.c (expand_complex_move): Likewise.
 689         * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
 690         as plain x.
 691
 692 2008-02-20  Kaz Kojima  <kkojima@gcc.gnu.org>
 693
 694         PR target/35225
 695         * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
 696
 697 2008-02-20  Kaz Kojima  <kkojima@gcc.gnu.org>
 698
 699         PR target/35190
 700         * config/sh/sh.md (jump_compact): Disable for crossing jumps.
 701
 702         * config/sh/sh.c (find_barrier): Don't go past
 703         NOTE_INSN_SWITCH_TEXT_SECTIONS note.
 704
 705 2008-02-20  DJ Delorie  <dj@redhat.com>
 706
 707         * config/h8300/h8300.md (insv): Force source operand to be a register.
 708
 709         * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
 710         as a jump, not as a plain insn.
 711
 712 2008-02-20  Seongbae Park <seongbae.park@gmail.com>
 713
 714         * doc/invoke.texi (Warning Options): Add new option
 715         -Wframe-larger-than=.
 716         (-Wframe-larger-than): Document.
 717
 718         * flags.h (warn_frame_larger_than, frame_larger_than_size):
 719         Add declarations for new option variables.
 720
 721         * final.c (final_start_function): Check the frame size
 722         before emission and issue a Wframe-larger-than warning.
 723
 724         * opts.c (warn_frame_larger_than, frame_larger_than_size):
 725         Add definitions for new option variables.
 726         (common_handle_option): Handle new option OPT_Wframe_larger_than_.
 727
 728         * common.opt (Wframe-larger-than=): New option.
 729
 730 2008-02-20  Uros Bizjak  <ubizjak@gmail.com>
 731
 732         * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
 733         (<sse>_div<mode>3): Ditto.
 734         (<sse>_vmdiv<mode>3): Ditto.
 735         (<sse>_vmsqrt<mode>2): Ditto.
 736         (*smax<mode>3): Ditto.
 737         (sse5_frcz<mode>2): Ditto.
 738         (sse5_vmfrcz<mode>2): Ditto.  Use TARGET_SSE5 instead of TARGET_ROUND
 739         as insn constraint.
 740
 741 2008-02-20  Richard Guenther  <rguenther@suse.de>
 742
 743         PR middle-end/35265
 744         * builtins.c (validate_arg): If we want an INTEGER_TYPE,
 745         be happy with INTEGRAL_TYPE_P.
 746
 747 2008-02-20  Richard Guenther  <rguenther@suse.de>
 748
 749         * fold-const.c (split_tree): Associate floatig-point expressions
 750         if flag_associative_math is set.
 751
 752 2008-02-20  Richard Guenther  <rguenther@suse.de>
 753
 754         * tree.h (fold_real_zero_addition_p): Declare.
 755         * fold-const.c (fold_real_zero_addition_p): Export.
 756         * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
 757         floating-point operations with zero and one.
 758
 759 2008-02-20  Paolo Bonzini  <bonzini@gnu.org>
 760
 761         * doc/install.texi: Correct references to CFLAGS, replacing them
 762         with BOOT_CFLAGS.  Document flags used during bootstrap for
 763         target libraries.
 764
 765 2008-02-20  Uros Bizjak  <ubizjak@gmail.com>
 766
 767         * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
 768         * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
 769         and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
 770         insn constraint.
 771         (smin<mode>3): Ditto from similar patterns.
 772         (smax<mode>3): Ditto.
 773         (*ieee_smin<mode>3): Ditto.
 774         (*ieee_smax<mode>3): Ditto.
 775         * config/i386/sse.md (sse): New mode attribute.
 776         (mov<mode>): Macroize expander from movv4sf and movv2df using
 777         SSEMODEF2P mode iterator.
 778         (<sse>_movnt<mode>): Ditto from similar patterns. Use
 779         SSE_VEC_FLOAT_MODE_P as insn constraint.
 780         (storent<mode>): Ditto.
 781         (storent<mode>): Macroize expander from storentsf and storentdf using
 782         MODEF mode iterator.
 783         (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
 784         mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
 785         (abs<mode>2): Ditto from similar patterns.
 786         (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
 787         (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
 788         (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
 789         (<sse>_vmsqrt<mode>2): Ditto.
 790         (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
 791         (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
 792         (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
 793         (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
 794         (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
 795         sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
 796         mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
 797         insn constraint.
 798         (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
 799         iterator and SSE_FLOAT_MODE_P as insn constraint.
 800         (<sse>_ucomi): Ditto from similar patterns.
 801         (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
 802         sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
 803         SSE_VEC_FLOAT_MODE_P as insn constraint.
 804         (vcond<mode>): Ditto from similar patterns.
 805         (and<mode>3, *and<mode>3): Ditto.
 806         (<sse>_nand<mode>3): Ditto.
 807         (ior<mode>3, *ior<mode>3): Ditto.
 808         (xor<mode>3, *xor<mode>3): Ditto.
 809         (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
 810         iterator and SSE_FLOAT_MODE_P as insn constraint.
 811         (*nand<mode>3): Ditto from similar patterns.
 812         (*ior<mode>3): Ditto.
 813         (*xor<mode>3): Ditto.
 814
 815 2008-02-20  Ira Rosen  <irar@il.ibm.com>
 816
 817         * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
 818         vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
 819         vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
 820
 821 2008-02-19  Jan Hubicka  <jh@suse.cz>
 822
 823         * predict.c (tree_bb_level_predictions): Remove variable next
 824         mistakely introduced by previous commit.
 825
 826 2008-02-19  Jan Hubicka  <jh@suse.cz>
 827
 828         * predict.c (predict_paths_leading_to): Rewrite.
 829         (predict_paths_for_bb): New.
 830         (tree_bb_level_predictions): Update call of predict_paths_leading_to.
 831
 832 2008-02-19  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 833
 834         PR bootstrap/35218
 835         * Makefile.in (build_file_translate): New.
 836         (gcc-vers.texi): Use it for translating $(abs_srcdir).
 837         * config.build (build_file_translate): Set to `CMD //c' on MinGW.
 838         * configure.ac (build_file_translate): Substitute it.
 839         * configure: Regenerate.
 840
 841 2008-02-19  Jan Hubicka  <jh@suse.cz>
 842
 843         PR rtl-optimization/34408
 844         * see.c (see_def_extension_not_merged): Copy subreg so we don't have
 845         invalid sharing.
 846
 847 2008-02-19  Jan Hubicka  <jh@suse.cz>
 848
 849         PR middle-end/28779
 850         * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
 851         call_expr.
 852
 853 2008-02-19  H.J. Lu  <hongjiu.lu@intel.com>
 854
 855         PR Ada/35186
 856         * config/i386/i386-modes.def: Revert the last DI alignment
 857         change until Ada people can look into it.
 858
 859 2008-02-19  Nick Clifton  <nickc@redhat.com>
 860
 861         * opts.c (print_specific_help): Fix typo in --help text.
 862
 863 2008-02-19  Jakub Jelinek  <jakub@redhat.com>
 864
 865         PR target/35239
 866         * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
 867         32-bit inline asm without asm alternatives for host GCC < 3.0.
 868
 869 2008-02-19  Richard Guenther  <rguenther@suse.de>
 870
 871         PR tree-optimization/34989
 872         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
 873         Allow propagation to INDIRECT_REF if we can simplify only.
 874
 875 2008-02-19  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 876
 877         * c-common.c (warn_for_collisions_1): Use appropriate option when
 878         warning.
 879
 880 2008-02-19  Nick Clifton  <nickc@redhat.com>
 881
 882         PR other/31349
 883         * opts.c (undocumented_msg): Leave blank unless checking is enabled.
 884         (handle_options): Fix indentation.
 885         (print_filtered_help): If no language-specific options were
 886         displayed tell the user how to list all the options supported by
 887         the language's front-end.
 888         (print_specific_help): Fix indentation and remove duplicate line.
 889         (common_handle_option): Handle the -v option.
 890         For --help enable the display of undocumented options if the -v
 891         switch has been included on the command line.
 892         For --help= check for overlaps in the arguments between the option
 893         classes and the language names and issue a warning when they
 894         cannot be disambiguated.
 895         * c.opt (v): Pass on to the common option handler.
 896
 897 2008-02-19  Revital Eres  <eres@il.ibm.com>
 898
 899         * modulo-sched.c (sms_schedule): Change dump message when
 900         create_ddg function fails.
 901         (try_scheduling_node_in_cycle): Rename row to cycle.
 902         (print_partial_schedule): Rename CYCLE to ROW.
 903
 904 2008-02-19  Christian Bruel  <christian.bruel@st.com>
 905             Zdenek Dvorak  <ook@ucw.cz>
 906
 907         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
 908
 909 2008-02-19  Uros Bizjak  <ubizjak@gmail.com>
 910
 911         PR target/33555
 912         * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
 913         (*x86_movdicc_0_m1_se): Ditto.
 914
 915 2008-02-19  Uros Bizjak  <ubizjak@gmail.com>
 916
 917         * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
 918         (CMPtype): Define as __gcc_CMPtype.
 919         * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
 920         (CMPtype): Define as __gcc_CMPtype.
 921
 922 2008-02-19  Hans-Peter Nilsson  <hp@axis.com>
 923
 924         Support valgrind 3.3 for --enable-checking=valgrind.
 925         * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
 926         here.
 927         [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
 928         [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
 929         [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
 930         * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
 931         Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
 932         VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
 933         VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
 934         respectively.
 935         * ggc-zone.c: Similar.
 936         * ggc-page.c: Similar.
 937
 938 2008-02-19  Paul Brook  <paul@codesourcery.com>
 939
 940         PR target/35071
 941         * config/arm/ieee754-df.S: Fix do_it typo.
 942         * config/arm/ieee754-sf.S: Fix do_it typo.
 943
 944 2008-02-18  H.J. Lu  <hongjiu.lu@intel.com>
 945
 946         PR target/35189
 947         * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
 948         (OPTION_MASK_ISA_3DNOW_SET): Likewise.
 949         (OPTION_MASK_ISA_SSE_SET): Likewise.
 950         (OPTION_MASK_ISA_SSE2_SET): Likewise.
 951         (OPTION_MASK_ISA_SSE3_SET): Likewise.
 952         (OPTION_MASK_ISA_SSSE3_SET): Likewise.
 953         (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
 954         (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
 955         (OPTION_MASK_ISA_SSE4_SET): Likewise.
 956         (OPTION_MASK_ISA_SSE4A_SET): Likewise.
 957         (OPTION_MASK_ISA_SSE5_SET): Likewise.
 958         (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
 959         (OPTION_MASK_ISA_MMX_UNSET): Updated.
 960         (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
 961         (OPTION_MASK_ISA_SSE_UNSET): Likewise.
 962         (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
 963         (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
 964         (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
 965         (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
 966         (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
 967         (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
 968         (OPTION_MASK_ISA_SSE4): Removed.
 969         (ix86_handle_option): Turn on bits in ix86_isa_flags and
 970         ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
 971         -mXXX.
 972         (override_options): Don't turn on implied SSE/MMX bits in
 973         ix86_isa_flags.
 974
 975 2008-02-18  H.J. Lu  <hongjiu.lu@intel.com>
 976
 977         * config/i386/i386-modes.def: Use 4 byte alignment on DI for
 978         32bit host.
 979
 980 2008-02-18  Joey Ye  <joey.ye@intel.com>
 981
 982         PR middle-end/34921
 983         * tree-nested.c (insert_field_into_struct): Set type alignment
 984         to field alignment if the former is less than the latter.
 985
 986 2008-02-18  Jakub Jelinek  <jakub@redhat.com>
 987
 988         * BASE-VER: Set to 4.4.0.
 989
 990 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
 991
 992         * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
 993         * doc/cfg.texi: Likewise.
 994         * doc/extend.texi: Likewise.
 995         * doc/gty.texi: Likewise.
 996         * doc/invoke.texi: Likewise.
 997         * doc/loop.texi: Likewise.
 998         * doc/md.texi: Likewise.
 999         * doc/passes.texi: Likewise.
1000         * doc/rtl.texi: Likewise.
1001         * doc/sourcebuild.texi: Likewise.
1002         * doc/tm.texi: Likewise.
1003         * doc/tree-ssa.texi: Likewise.
1004
1005 2008-02-17  Richard Guenther  <rguenther@suse.de>
1006
1007         PR middle-end/35227
1008         * tree-complex.c (init_parameter_lattice_values): Handle parameters
1009         without default definition.
1010
1011 2008-02-17  Richard Guenther  <rguenther@suse.de>
1012
1013         PR tree-optimization/35231
1014         * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
1015         if A | B != 1.
1016
1017 2008-02-17  Uros Bizjak  <ubizjak@gmail.com>
1018
1019         Revert:
1020
1021         2008-02-15  Uros Bizjak  <ubizjak@gmail.com>
1022         * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1023         libgcc_cmp_return mode.
1024
1025 2008-02-16  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
1026
1027         PR c/28368
1028         * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
1029
1030 2008-02-16  Ralf Corsepius  <ralf.corsepius@rtems.org>
1031
1032         * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
1033         multilibs.
1034
1035 2008-02-16  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1036
1037         * doc/c-tree.texi: Use `@.' where appropriate.
1038         * doc/extend.texi: Likewise.
1039         * doc/install.texi: Likewise.
1040         * doc/invoke.texi: Likewise.
1041         * doc/loop.texi: Likewise.
1042         * doc/makefile.texi: Likewise.
1043         * doc/md.texi: Likewise.
1044         * doc/passes.texi: Likewise.
1045         * doc/standards.texi: Likewise.
1046         * doc/tm.texi: Likewise.
1047
1048 2008-02-15  Jakub Jelinek  <jakub@redhat.com>
1049
1050         PR middle-end/35196
1051         * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
1052         in entry_bb.
1053         (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
1054         rather than in entry_bb.
1055
1056 2008-02-15  Uros Bizjak  <ubizjak@gmail.com>
1057
1058         * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1059         libgcc_cmp_return mode.
1060
1061 2008-02-15  Jakub Jelinek  <jakub@redhat.com>
1062
1063         PR middle-end/35130
1064         * tree-nested.c (convert_call_expr): Put FRAME.* vars into
1065         OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
1066
1067 2008-02-15  Richard Guenther  <rguenther@suse.de>
1068             Zdenek Dvorak  <ook@ucw.cz>
1069
1070         PR tree-optimization/35164
1071         * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
1072         * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
1073         * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1074         Only propagate addresses which do not have abnormal SSA_NAMEs
1075         in their operands.
1076
1077 2008-02-15  Joseph Myers  <joseph@codesourcery.com>
1078
1079         PR target/35088
1080         * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
1081
1082 2008-02-15  Jan Hubicka  <jh@suse.cz>
1083
1084         PR middle-end/35149
1085         * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
1086
1087 2008-02-15  Uros Bizjak  <ubizjak@gmail.com>
1088
1089         PR middle-end/34621
1090         * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
1091         when calculating alignment_pad.
1092
1093 2008-02-15  Uros Bizjak  <ubizjak@gmail.com>
1094
1095         * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
1096         (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
1097         * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
1098         and STACK_BOUNDARY define.
1099
1100 2008-02-14  Danny Smith  <dannysmith@users.sourceforge.net>
1101
1102         PR preprocessor/35061
1103         * c-pragma.c (handle_pragma_pop_macro): Check that
1104         pushed_macro_table has been allocated.
1105
1106 2008-02-14  Eric Botcazou  <ebotcazou@adacore.com>
1107
1108         PR middle-end/35136
1109         * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
1110         (force_gimple_operand): Likewise.
1111         * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
1112         for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
1113         Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
1114         (find_interesting_uses_address): Check addressability and alignment
1115         of the base expression only after substituting bases of IVs into it.
1116
1117 2008-02-14  Michael Matz  <matz@suse.de>
1118
1119         PR target/34930
1120         * function.c (instantiate_virtual_regs_in_insn): Reload address
1121         before falling back to reloading the whole operand.
1122
1123 2008-02-14  Andreas Krebbel  <krebbel1@de.ibm.com>
1124
1125         * config/s390/s390.c (s390_mainpool_start): Emit the pool
1126         before the first section switch note.
1127
1128 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1129
1130         * doc/bugreport.texi: Update copyright years.
1131         * doc/c-tree.texi: Likewise.
1132         * doc/cfg.texi: Likewise.
1133         * doc/cpp.texi: Likewise.
1134         * doc/cppinternals.texi: Likewise.
1135         * doc/fragments.texi: Likewise.
1136         * doc/frontends.texi: Likewise.
1137         * doc/gcc.texi: Likewise.
1138         * doc/gty.texi: Likewise.
1139         * doc/hostconfig.texi: Likewise.
1140         * doc/implement-c.texi: Likewise.
1141         * doc/libgcc.texi: Likewise.
1142         * doc/loop.texi: Likewise.
1143         * doc/makefile.texi: Likewise.
1144         * doc/options.texi: Likewise.
1145         * doc/passes.texi: Likewise.
1146         * doc/rtl.texi: Likewise.
1147         * doc/sourcebuild.texi: Likewise.
1148         * doc/standards.texi: Likewise.
1149         * doc/tree-ssa.texi: Likewise.
1150         * doc/trouble.texi: Likewise.
1151
1152         * doc/extend.texi: Use @: or add comma where appropriate.
1153         * doc/invoke.texi: Likewise.
1154         * doc/tm.texi: Likewise.
1155
1156 2008-02-14  Alan Modra  <amodra@bigpond.net.au>
1157
1158         PR target/34393
1159         * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
1160         to a reg.
1161
1162 2008-02-14  Jesper Nilsson  <jesper.nilsson@axis.com>
1163
1164         * doc/md.texi (clz, ctz): Add reference.
1165         * doc/rtl.texi (clz, ctz): Likewise.
1166
1167 2008-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1168
1169         PR other/35148
1170         * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
1171         srcdir.
1172
1173 2008-02-13  Andreas Krebbel  <krebbel1@de.ibm.com>
1174
1175         * config/s390/s390.c (struct constant_pool): New field
1176         emit_pool_after added.
1177         (s390_mainpool_start): Set the emit_pool_after flag according
1178         to the section switch notes.
1179         (s390_mainpool_finish): Consider emit_pool_after when emitting
1180         the literal pool at the end of the function.
1181         (s390_chunkify_start): Force literal pool splits at section
1182         switch notes.
1183
1184 2008-02-13  Michael Matz  <matz@suse.de>
1185
1186         PR debug/35065
1187         * var-tracking.c (clobber_variable_part): Correctly traverse the
1188         list.
1189
1190 2008-02-13  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
1191
1192         PR 29673
1193         * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
1194         Add -fdump-ipa-inline.
1195         * tree-dump.c (dump_files): Remove tree-inlined dump.
1196         * tree-pass.h (tree_dump_index): Remove TDI_inlined.
1197
1198 2008-02-12  Richard Guenther  <rguenther@suse.de>
1199
1200         PR tree-optimization/35171
1201         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
1202         default defs.
1203
1204 2008-02-12  Richard Guenther  <rguenther@suse.de>
1205
1206         PR middle-end/35163
1207         * fold-const.c (fold_widened_comparison): Use get_unwidened in
1208         value-preserving mode.  Disallow final truncation.
1209
1210 2008-02-12  Eric Botcazou  <ebotcazou@adacore.com>
1211
1212         PR middle-end/35136
1213         * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
1214         code from here to...
1215         (force_gimple_operand): ...here.
1216
1217 2008-02-12  Jakub Jelinek  <jakub@redhat.com>
1218
1219         PR c++/35144
1220         * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
1221         non-compatible pointers.
1222         (generate_element_copy): If SRC and DST are RECORD_TYPEs with
1223         different FIELD_DECLs, try harder by comparing field offsets, sizes
1224         and types.
1225
1226         PR inline-asm/35160
1227         * function.c (match_asm_constraints_1): Don't replace the same input
1228         multiple times.
1229
1230 2008-02-12  Anatoly Sokolov <aesok@post.ru>
1231
1232         * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
1233         * config/avr/avr.c (expand_prologue): Save RAMPZ register.
1234         (expand_epilogue): Restore RAMPZ register.
1235         * config/avr/avr.md (RAMPZ_ADDR): New constant.
1236
1237 2008-02-11  Kai Tietz  <kai.tietz@onevision.com>
1238
1239         * config/i386/cygwin.asm: (__alloca): Correct calling
1240         convention and alignment.
1241         (__chkstk): Force 8 byte stack alignment.
1242
1243 2008-02-11  Uros Bizjak  <ubizjak@gmail.com>
1244             Richard Guenther  <rguenther@suse.de>
1245
1246         PR tree-optimization/33992
1247         * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
1248         the zero we compare against.
1249
1250 2008-02-10  Danny Smith  <dannysmith@users.sourceforge.net>
1251
1252         PR libfortran/35063
1253         * gthr-win32.h (__gthread_mutex_destroy_function): New function
1254         to CloseHandle after unlocking to prevent accumulation of handle
1255         count.
1256
1257 2008-02-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1258
1259         PR middle_end/34150
1260         * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
1261         pic_label_operand source.  Similarly, add a REG_LABEL_OPERAND note
1262         and update LABEL_NUSES during and after reload.
1263
1264 2008-02-08  Steven Bosscher  <stevenb.gcc@gmail.com>
1265
1266         PR middle-end/34627
1267         * combine.c (simplify_if_then_else): Make sure the comparison is
1268         against const0_rtx when simplifying to (abs x) or (neg (abs X)).
1269
1270 2008-02-08  Richard Sandiford  <rsandifo@nildram.co.uk>
1271
1272         PR bootstrap/35051
1273         * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
1274         (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
1275         * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
1276         (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
1277         * tree.h (get_type_static_bounds): Likewise.
1278
1279 2008-02-08  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1280
1281         * doc/invoke.texi (Option Summary, C++ Dialect Options)
1282         (Objective-C and Objective-C++ Dialect Options, Warning Options):
1283         Make -Wfoo language annotations match what the compiler outputs.
1284
1285 2008-02-08  Sa Liu  <saliu@de.ibm.com>
1286
1287         * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
1288         intrinsics spu_convts, spu_convtu, spu_convtf.
1289         * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
1290
1291 2008-02-08  Hans-Peter Nilsson  <hp@axis.com>
1292
1293         * doc/extend.texi (Function Attributes) <noinline>: Mention
1294         asm ("") as method to keep calls.
1295
1296 2008-02-07  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
1297
1298         PR other/32754
1299         * doc/options.texi (Options): Replace references to opts.sh with
1300         optc-gen.awk.
1301         * opts-common.c: Likewise.
1302         * optc-gen.awk: Likewise.
1303
1304 2008-02-07  Andreas Krebbel  <krebbel1@de.ibm.com>
1305
1306         * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
1307
1308 2008-02-07  Richard Henderson  <rth@redhat.com>
1309
1310         PR rtl-opt/33410
1311         * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
1312         EXPR_LIST for the REG_EQUAL instead of a comparison with a
1313         funny mode.
1314
1315 2008-02-07  Uros Bizjak  <ubizjak@gmail.com>
1316
1317         PR tree-optimization/35085
1318         * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
1319         for operand entry oe2 in addition to operand entry oe3 in order to
1320         expose more opportunities for vectorizer sum reduction.
1321
1322 2008-02-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1323
1324         PR other/35107
1325         * Makefile.in (LIBS): Remove $(GMPLIBS).
1326         (cc1-dummy, cc1): Add $(GMPLIBS).
1327
1328 2008-02-06  Jan Hubicka  <jh@suse.cz>
1329
1330         PR target/23322
1331         * i386.md (moddf_integer): Do not produce partial memory stalls for
1332         targets where it hurts.
1333
1334 2008-02-06  Uros Bizjak  <ubizjak@gmail.com>
1335
1336         PR target/35083
1337         * optabs.c (expand_float): Do not check for decimal modes when
1338         expanding unsigned integer through signed conversion.
1339
1340 2008-02-06  Nick Clifton  <nickc@redhat.com>
1341
1342         * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
1343         inside the clobber with a match_operand and duplicated operand
1344         number in the constraint.
1345         (ineqbranchsi): Delete redundant comment.
1346
1347 2008-02-06  Ralf Corsepius  <ralf.corsepius@rtems.org>
1348
1349         * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
1350         builtin_define ("__USE_INIT_FINI__").
1351         * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
1352         -msx multilibs.
1353         * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
1354
1355 2008-02-06  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1356
1357         PR documentation/30330
1358         * doc/invoke.texi (C++ Dialect Options)
1359         (Objective-C and Objective-C++ Dialect Options, Warning Options):
1360         For each warning option -Wfoo that allows -Wno-foo, ensure both
1361         -Wfoo and -Wno-foo are listed in the option index.  Fix index
1362         entry of -Wswitch-default, index -Wnormalized= including the
1363         `=', and -Wlarger-than-@var{len} including @var{len}.
1364
1365 2008-02-05  Uros Bizjak  <ubizjak@gmail.com>
1366
1367         * config/i386/i386.md (floatunssisf2): Use
1368         ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
1369         (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
1370         Macroize expander using MODEF mode iterator.
1371
1372 2008-02-05  Diego Novillo  <dnovillo@google.com>
1373
1374         http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
1375
1376         PR 33738
1377         * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
1378
1379 2008-02-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1380
1381         PR other/35070
1382         * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
1383
1384 2008-02-05  H.J. Lu  <hongjiu.lu@intel.com>
1385
1386         PR target/35084
1387         * config/i386/i386.c (ix86_function_sseregparm): Add an arg
1388         to indicate if a message should be generated.
1389         (init_cumulative_args): Updated.
1390         (function_value_32): Likewise.
1391
1392 2008-02-05  Joseph Myers  <joseph@codesourcery.com>
1393
1394         * doc/include/texinfo.tex: Update to version 2008-02-04.16.
1395
1396 2008-02-05  Uros Bizjak  <ubizjak@gmail.com>
1397
1398         PR target/35083
1399         * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
1400         Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
1401
1402 2008-02-04  Diego Novillo  <dnovillo@google.com>
1403
1404         http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
1405
1406         PR 33738
1407         * tree-vrp.c (vrp_evaluate_conditional): With
1408         -Wtype-limits, emit a warning when comparing against a
1409         constant outside the natural range of OP0's type.
1410
1411 2008-02-04  Richard Guenther  <rguenther@suse.de>
1412
1413         PR middle-end/33631
1414         * expr.c (count_type_elements): Give for unions instead of
1415         guessing.
1416
1417 2008-02-04  Richard Guenther  <rguenther@suse.de>
1418
1419         PR middle-end/35043
1420         * gimplify.c (gimplify_init_ctor_eval): Convert array indices
1421         to TYPE_DOMAINs base type instead of using bitsizetype here.
1422
1423 2008-02-03  Jason Merrill  <jason@redhat.com>
1424
1425         * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
1426
1427 2008-02-04  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1428
1429         PR other/29972
1430         * doc/invoke.texi (C++ Dialect Options, Optimize Options)
1431         (HPPA Options, i386 and x86-64 Options, IA-64 Options)
1432         (RS/6000 and PowerPC Options): Fix typos and markup.
1433         * doc/passes.texi (Tree-SSA passes): Likewise.
1434
1435 2008-02-02  Michael Matz  <matz@suse.de>
1436
1437         PR target/35045
1438         * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
1439         from record_last_reg_set_info.
1440         (record_last_reg_set_info): Take an RTX argument, iterate over all
1441         constituent hardregs.
1442         (record_last_set_info, record_opr_changes): Change calls to
1443         new signature or to record_last_reg_set_info_regno.
1444
1445 2008-02-02  Gerald Pfeifer  <gerald@pfeifer.com>
1446
1447         * doc/extend.texi (X86 Built-in Functions): Fix grammar.
1448
1449 2008-02-01  Hans-Peter Nilsson  <hp@axis.com>
1450
1451         PR rtl-optimization/34773
1452         * reg-notes.def (EQUAL): Mention significance of combination of
1453         REG_EQUAL and REG_RETVAL.
1454         * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
1455         insn that has a REG_RETVAL.
1456
1457 2008-02-01  Roger Sayle  <roger@eyesopen.com>
1458
1459         PR bootstrap/33781
1460         * configure.ac (--enable-fixed-point): Disable unless explicitly
1461         requested on IRIX.
1462         * configure: Regenerate.
1463
1464 2008-02-01  Richard Guenther  <rguenther@suse.de>
1465
1466         PR other/35042
1467         * invoke.texi (-finline-limit): Remove no longer true parts
1468         of the documentation.  Note that there is no default value.
1469
1470 2008-02-01  Andrew Pinski  <pinskia@gmail.com>
1471             Mark Mitchell  <mark@codesourcery.com>
1472             Ben Elliston  <bje@au.ibm.com>
1473
1474         PR c/29326
1475         * doc/extend.texi (Other Builtins): Document.
1476
1477 2008-01-31  Tom Browder <tom.browder@gmail.com>
1478
1479         * doc/c-tree.texi (Types): Fix grammar.
1480         (Expression trees): Ditto.
1481         * doc/passes.texi (Tree-SSA passes): Ditto.
1482
1483         * doc/configterms.texi (Configure Terms): Fix typo.
1484         * doc/cpp.texi (Common Predefined Macros): Ditto.
1485         * doc/md.texi (Machine Constraints): Ditto.
1486
1487         * doc/makefile.texi (Makefile): Add comma.
1488
1489 2008-01-31  Tom Browder  <tom.browder@gmail.com>
1490             Gerald Pfeifer  <gerald@pfeifer.com>
1491
1492         * doc/sourcebuild.texi (Front End): Remove references to CVS
1493         and CVSROOT/modules.
1494         (Texinfo Manuals): Replace reference to CVS by one to SVN.
1495         (Back End): Remove reference to CVS.
1496
1497 2008-01-31  Richard Sandiford  <rsandifo@nildram.co.uk>
1498
1499         PR target/34900
1500         * config/mips/mips.c (gen_load_const_gp): New function, taking a
1501         comment from...
1502         (mips16_gp_pseudo_reg): ...here.
1503         * config/mips/mips.md (load_const_gp): Replace with...
1504         (load_const_gp_<mode>): ...this :P-based insn.
1505
1506 2008-01-31  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
1507
1508         * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
1509         options. Minor fixes.
1510         (-std): Move reference to standards closer to where language
1511         standards are first mentioned.
1512
1513 2008-01-31  Richard Sandiford  <rsandifo@nildram.co.uk>
1514
1515         PR rtl-optimization/34995
1516         * reload.c (alternative_allows_const_pool_ref): Take an rtx
1517         parameter and return a bool.  If the rtx parameter is nonnull,
1518         check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
1519         (find_reloads): Update call accordingly.  Pass the new operand
1520         if it needed no address reloads, otherwise pass null.
1521
1522 2008-01-30  Richard Henderson  <rth@redhat.com>
1523
1524         PR c/34993
1525         * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
1526         for unbounded arrays.
1527
1528 2008-01-30  Silvius Rus  <rus@google.com>
1529
1530         * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
1531
1532 2008-01-30  Jan Hubicka  <jh@suse.cz>
1533
1534         PR target/34982
1535         * i386.c (init_cumulative_args): Use real function declaration when
1536         calling locally.
1537
1538 2008-01-30  Richard Sandiford  <rsandifo@nildram.co.uk>
1539
1540         PR rtl-optimization/34998
1541         * global.c (build_insn_chain): Treat non-subreg_lowpart
1542         SUBREGs of pseudos as clobbering all the words covered by the
1543         SUBREG, not just all the bytes.
1544         * ra-conflict.c (clear_reg_in_live): Likewise.  Take the
1545         original df_ref rather than an extract parameter.
1546         (global_conflicts): Update call accordingly.
1547
1548 2008-01-30  Andreas Krebbel  <krebbel1@de.ibm.com>
1549
1550         * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
1551         the overflow check to make it easier to read.
1552         (__fixtfdi): Change the type of the ll member in union
1553         long_double to UDItype_x.
1554
1555 2008-01-30  Jakub Jelinek  <jakub@redhat.com>
1556
1557         PR middle-end/34969
1558         * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
1559         * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
1560         * tree-inline.c (fold_marked_statements): Call
1561         cgraph_update_edges_for_call_stmt if folding a call statement.
1562         * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
1563         debug_generic_stmt calls, reset it back afterwards.
1564
1565         PR c/35017
1566         * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
1567         static decls.
1568         * c-typeck.c (build_external_ref): Don't pedwarn about
1569         static vars in current function's scope.
1570
1571 2008-01-29  Joseph Myers  <joseph@codesourcery.com>
1572
1573         * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
1574
1575 2008-01-29  Bernhard Fischer  <aldot@gcc.gnu.org>
1576
1577         PR c/35002
1578         * ipa-struct-reorg.c: Fix spelling.
1579         * params.def: Ditto.
1580
1581 2008-01-29  Richard Guenther  <rguenther@suse.de>
1582
1583         PR middle-end/35006
1584         * tree-inline.h (struct copy_body_data): Add remapping_type_depth
1585         field.
1586         * tree-inline.c (remap_type): Increment remapping_type_depth
1587         around remapping types.
1588         (copy_body_r): Only add referenced variables if they are referenced
1589         from code, not types.
1590
1591 2008-01-29  Douglas Gregor  <doug.gregor@gmail.com>
1592
1593         PR c++/34055
1594         PR c++/34103
1595         PR c++/34219
1596         PR c++/34606
1597         PR c++/34753
1598         PR c++/34754
1599         PR c++/34755
1600         PR c++/34919
1601         PR c++/34961
1602         * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
1603         qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
1604
1605 2008-01-28  Andy Hutchinson   <hutchinsonandy@netscape.net>
1606
1607         PR target/34412
1608         * config/avr/avr.c (expand_prologue): Use correct QI mode frame
1609         pointer for tiny stack.
1610
1611 2008-01-28  Bernhard Fischer  <aldot@gcc.gnu.org>
1612
1613         * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
1614
1615 2008-01-28  Bernhard Fischer  <aldot@gcc.gnu.org>
1616
1617         * config/vx-common.h: Fix typo in comment.
1618
1619 2008-01-28  Ian Lance Taylor  <iant@google.com>
1620
1621         PR c++/34862
1622         PR c++/33407
1623         * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1624         coalesce pointers if they have different DECL_NO_TBAA_P values.
1625         * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
1626         between variables with different DECL_NO_TBAA_P values.
1627
1628 2008-01-28  Nathan Froyd  <froydnj@codesourcery.com>
1629
1630         PR 31535
1631         * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
1632         are not legitimate small data references on SPE targets.
1633
1634 2008-01-28  David Daney  <ddaney@avtrex.com>
1635
1636         * doc/install.texi (mips-*-*): Recommend binutils 2.18.
1637
1638 2008-01-28  David Daney  <ddaney@avtrex.com>
1639
1640         * doc/install.texi (--disable-libgcj-bc):  Reword documentation.
1641
1642 2008-01-27  Joseph Myers  <joseph@codesourcery.com>
1643
1644         * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
1645         m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
1646         *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
1647         *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
1648         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
1649         i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
1650         i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
1651         vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
1652
1653 2008-01-27  Bernhard Fischer  <aldot@gcc.gnu.org>
1654
1655         * basic-block.h (condjump_equiv_p): Fix comment.
1656
1657 2008-01-27  Bernhard Fischer  <aldot@gcc.gnu.org>
1658
1659         * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
1660         print_generic_stmt_indented): Fix comment.
1661
1662 2008-01-27  Bernhard Fischer  <aldot@gcc.gnu.org>
1663
1664         * configure.ac (__stack_chk_fail): Add detecion for availability
1665         of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
1666         * configure: Regenerate.
1667
1668 2008-01-26  Maxim Kuvyrkov  <maxim@codesourcery.com>
1669
1670         PR middle-end/34688
1671         * final.c (output_addr_const): Handle TRUNCATE.
1672
1673 2008-01-26  Zdenek Dvorak  <ook@ucw.cz>
1674
1675         PR target/34711
1676         * tree-ssa-loop-ivopts.c (comp_cost): New type.
1677         (zero_cost, infinite_cost): New constants.
1678         (struct cost_pair): Change type of cost to comp_cost.
1679         (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
1680         (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
1681         New functions.
1682         (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
1683         split_address_cost, ptr_difference_cost, difference_cost,
1684         get_computation_cost_at, get_computation_cost,
1685         determine_use_iv_cost_generic, determine_use_iv_cost_address,
1686         determine_use_iv_cost_condition, determine_use_iv_costs,
1687         cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
1688         iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
1689         iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
1690         Change type of cost to comp_cost.
1691         (determine_iv_cost): Increase cost of non-original ivs, instead
1692         of decreasing the cost of original ones.
1693         (get_address_cost): Indicate the complexity of the addressing mode
1694         in comp_cost.
1695         (try_add_cand_for): Prefer using ivs not specific to some object.
1696         * tree-flow.h (force_expr_to_var_cost): Declaration removed.
1697
1698 2008-01-26  Peter Bergner  <bergner@vnet.ibm.com>
1699             Janis Johnson  <janis187@us.ibm.com>
1700
1701         PR target/34814
1702         * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
1703         (TARGET_INSTANTIATE_DECLS): Likewise.
1704         * target.h (expand_to_rtl_hook): New target hook.
1705         (instantiate_decls): Likewise.
1706         * function.c (instantiate_decl): Make non-static.  Rename to...
1707         (instantiate_decl_rtl): ... this.
1708         (instantiate_expr): Use instantiate_decl_rtl.
1709         (instantiate_decls_1): Likewise.
1710         (instantiate_decls): Likewise.
1711         (instantiate_virtual_regs: Call new instantiate_decls taget hook.
1712         * function.h (instantiate_decl_rtl): Add prototype.
1713         * cfgexpand.c (target.h): New include.
1714         (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
1715         * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
1716         (TARGET_INSTANTIATE_DECLS): Likewise.
1717         (TARGET_INITIALIZER): New target hooks added.
1718         * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
1719         New prototype.
1720         * config/rs6000/rs6000.c (tree-flow.h): New include.
1721         (machine_function): Add sdmode_stack_slot field.
1722         (rs6000_alloc_sdmode_stack_slot): New function.
1723         (rs6000_instantiate_decls): Likewise.
1724         (rs6000_secondary_memory_needed_rtx): Likewise.
1725         (rs6000_check_sdmode): Likewise.
1726         (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
1727         (TARGET_INSTANTIATE_DECLS): Likewise.
1728         (rs6000_hard_regno_mode_ok): Allow SDmode.
1729         (num_insns_constant): Likewise.  Handle _Decimal32 constants.
1730         (rs6000_emit_move): Handle SDmode.
1731         (function_arg_advance): Likewise.
1732         (function_arg): Likewise.
1733         (rs6000_gimplify_va_arg): Likewise.  Add special handling of
1734         SDmode var args for 32-bit compiles.
1735         (rs6000_secondary_reload_class): Handle SDmode.
1736         (rs6000_output_function_epilogue): Likewise.
1737         (rs6000_function_value): Simplify if statement.
1738         (rs6000_libcall_value): Likewise.
1739         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
1740         (SECONDARY_MEMORY_NEEDED_RTX): Add define.
1741         * config/rs6000/dfp.md (movsd): New define_expand and splitter.
1742         (movsd_hardfloat): New define_insn.
1743         (movsd_softfloat): Likewise.
1744         (movsd_store): Likewise.
1745         (movsd_load): Likewise.
1746         (extendsddd2): Likewise.
1747         (extendsdtd2): Likewise.
1748         (truncddsd2): Likewise.
1749         (movdd_hardfloat64): Fixup comment.
1750         (UNSPEC_MOVSD_LOAD): New constant.
1751         (UNSPEC_MOVSD_STORE): Likewise.
1752
1753 2008-01-26  Jakub Jelinek  <jakub@redhat.com>
1754
1755         PR c++/34965
1756         * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
1757         TRUTH_XOR_EXPR.
1758         (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
1759         (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
1760         (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
1761         and TRUTH_XOR_EXPR.
1762
1763 2008-01-26  David Edelsohn  <edelsohn@gnu.org>
1764
1765         PR target/34794
1766         * config.gcc: Separate AIX 5.3 from AIX 6.1.
1767         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1768         __LONGDOUBLE128 too.
1769         * config/rs6000/aix61.h: New file.
1770
1771 2008-01-26  Richard Sandiford  <rsandifo@nildram.co.uk>
1772
1773         PR rtl-optimization/34959
1774         * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
1775         popcount and parity rtxes the same mode as their operand.
1776         Truncate or extend the result to the return value's mode
1777         if necessary.
1778
1779 2008-01-26  Richard Sandiford  <rsandifo@nildram.co.uk>
1780
1781         PR target/34981
1782         * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
1783         * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
1784         to GOT_VERSION_REGNUM.
1785         (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
1786         (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
1787         * config/mips/mips.c (mips_emit_call_insn): New function.
1788         (mips_call_tls_get_addr): Call mips_expand_call directly.
1789         (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
1790         emit_call_insn.
1791         (mips16_build_call_stub): Likewise.  Return the call insn or null.
1792         (mips_expand_call): Update the call to mips16_build_call_stub
1793         accordingly and a remove redundant condition.  Assert that MIPS16
1794         stubs do not use lazy binding.  Use mips_emit_call_insn and return
1795         the call insn.
1796         (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
1797         TARGET_USE_GOT.
1798         (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
1799         (mips_avoid_hazard): Remove hazard_set handling.
1800         * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
1801         (UNSPEC_RESTORE_GP): ...this.
1802         (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
1803         (FAKE_CALL_REGNO): Rename to...
1804         (GOT_VERSION_REGNUM): ...this.
1805         (type): Add "ghost" value.  Add an associated insn reservation.
1806         (hazard_set): Remove.
1807         (exception_receiver): Rename to...
1808         (restore_gp): ...this and update the unspec identifier accordingly.
1809         (exception_receiver, nonlocal_got_receiver): New expanders.
1810         (load_call<mode>): Use GOT_VERSION_REGNUM.  Don't set
1811         FAKE_CALL_REGNO.  Remove hazard_set attribute.
1812         (set_got_version, update_got_version): New patterns.
1813
1814 2008-01-26  Danny Smith  <dannysmith@users.sourceforge.net>
1815
1816         PR target/34970
1817         * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
1818
1819 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
1820
1821         PR other/31955
1822         * doc/install.texi2html: Generate gcc-vers.texi.
1823
1824 2008-01-25  DJ Delorie  <dj@redhat.com>
1825
1826         * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1827
1828 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
1829
1830         * config/c4x: Remove directory.
1831         * config.gcc (crx-*, mt-*): Mark obsolete.
1832         (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
1833         h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
1834         sh-*-rtemscoff*): Remove cases.
1835         * defaults.h (C4X_FLOAT_FORMAT): Remove.
1836         * real.c (encode_c4x_single, decode_c4x_single,
1837         encode_c4x_extended, decode_c4x_extended, c4x_single_format,
1838         c4x_extended_format): Remove.
1839         * real.h (c4x_single_format, c4x_extended_format): Remove.
1840         * doc/extend.texi (interrupt, naked): Remove mention of attributes
1841         on C4x.
1842         (Pragmas): Remove comment about c4x pragmas.
1843         * doc/install.texi (c4x): Remove target-specific instructions.
1844         * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
1845         * doc/md.texi (Machine Constraints): Remove C4x documentation.
1846         * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
1847         refer to C4x source files as examples.
1848         (C4X_FLOAT_FORMAT): Remove documentation.
1849
1850 2008-01-25  Bernd Schmidt  <bernd.schmidt@analog.com>
1851
1852         * config/bfin/bfin.c (override_options): Reorder tests so that
1853         flag_pic gets enabled for -msep-data.
1854
1855 2008-01-25  Richard Guenther  <rguenther@suse.de>
1856
1857         PR middle-end/32244
1858         * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
1859         to its bitfield precision if required.
1860
1861 2008-01-25  Jakub Jelinek  <jakub@redhat.com>
1862
1863         PR middle-end/33880
1864         * tree-nested.c (walk_omp_for): New function.
1865         (convert_nonlocal_reference, convert_local_reference): Call
1866         walk_omp_for on OMP_FOR.
1867         (convert_call_expr): Call walk_body on OMP_FOR's
1868         OMP_FOR_PRE_INIT_BODY.
1869
1870 2008-01-25  Richard Guenther  <rguenther@suse.de>
1871
1872         PR tree-optimization/34966
1873         * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
1874         default defs and PHI_NODEs we have to insert after the
1875         defining statement.
1876
1877 2008-01-24  Nick Clifton  <nickc@redhat.com>
1878
1879         * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
1880         Provide a default definition.
1881         (LIBGCC2_UNITS_PER_WORD): Likewise.
1882
1883         * config/stormy16/stormy16.c: Include df.h for the prototype
1884         for df_regs_ever_live_p.
1885         (xstormy16_expand_builtin_va_start): Convert the stack offset
1886         into a component_ref and then use POINTER_PLUS_EXPR to add it
1887         to the incoming_virtual_args_rtx.
1888         (xstormy16_gimplify_va_arg_expr): Rename to
1889         xstormy16_gimplify_va_arg_expr.
1890         Use POINTER_PLUS_EXPR when performing pointer arithmetic.
1891         (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
1892         xstormy16_gimplify_va_arg_expr.
1893         Fix up some formatting issues.
1894
1895         * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
1896         Move to predicates.md.
1897         (xs_hi_general_operand): Likewise.
1898         (xs_hi_nonmemory_operand): Likewise.
1899         * config/stormy16/predicates.md:
1900         (xstormy16_carry_plus_operand): New predicate.
1901         (xs_hi_general_operand): New predicate.
1902         (xs_hi_nonmemory_operand): New predicate.
1903         * config/stormy16/stormy16-protos.h:
1904         (xstormy16_carry_plus_operand): Delete prototype.
1905         (xs_hi_general_operand): Likewise.
1906         (xs_hi_nonmemory_operand): Likewise.
1907
1908         * config/storm16/stormy16.md (addhi3): Remove earlyclobber
1909         modifiers as they are no longer needed and they can trigger
1910         reload spill failures.
1911
1912         * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
1913         with a match_operand in order to help reload.
1914
1915         * config/storm16/stormy16.md (movhi_internal): Replace 'r'
1916         constraint with 'e' for the 8th alternative as this version of
1917         the mov.w instruction only accepts the lower 8 registers.
1918
1919 2008-01-25  Uros Bizjak  <ubizjak@gmail.com>
1920
1921         PR target/34856
1922         * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
1923         Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
1924         vector elements.
1925
1926 2008-01-25  Jakub Jelinek  <jakub@redhat.com>
1927
1928         PR middle-end/33333
1929         * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
1930
1931 2008-01-25  Golovanevsky Olga  <olga@il.ibm.com>
1932
1933         * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
1934         New functions.
1935         (remove_structure): Update allocations list before removing structure.
1936
1937 2008-01-25  Golovanevsky Olga  <olga@il.ibm.com>
1938
1939         * ipa-struct-reorg.c (is_safe_cond_expr,
1940         create_new_stmts_for_cond_expr): Use integer_zerop function,
1941         that recognize not only zero-pointer, but zero-integer too.
1942
1943 2008-01-25  Ben Elliston  <bje@au.ibm.com>
1944
1945         PR other/22232
1946         * fixproto: Escape "." in sed expression that strips leading "./".
1947
1948 2008-01-24  H.J. Lu  <hongjiu.lu@intel.com>
1949
1950         PR driver/34904
1951         * gcc.c (SWITCH_OK): Removed.
1952         (SWITCH_LIVE): Changed to bit.
1953         (SWITCH_FALSE): Likewise.
1954         (SWITCH_IGNORE): Likewise.
1955         (switchstr): Change live_cond to unsigned int.
1956         (process_command): Replace SWITCH_OK with 0.
1957         (do_self_spec): Likewise.
1958         (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
1959         (give_switch): Likewise.
1960         (used_arg): Likewise.
1961         (do_spec_1): Set the SWITCH_IGNORE bit.
1962         (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
1963         bits.  Set the SWITCH_LIVE bit.
1964
1965 2008-01-24  Andreas Krebbel  <krebbel1@de.ibm.com>
1966
1967         * config/s390/s390.h (MOVE_RATIO): Define new target macro.
1968
1969 2008-01-24  Richard Sandiford  <rsandifo@nildram.co.uk>
1970
1971         PR tree-optimization/34472
1972         * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
1973         parameter to a "bool *" and set *DATA to false if there is
1974         an unsafe access.  Do not delete the structure here.
1975         (check_cond_exprs): Delete it here instead.
1976         (check_cond_exprs, exclude_cold_structs): Do not increase
1977         I when removing a structure.
1978
1979 2008-01-24  Uros Bizjak  <ubizjak@gmail.com>
1980
1981         PR target/34856
1982         * config/i386/i386.c (ix86_expand_vector_init): Consider only
1983         CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
1984
1985 2008-01-24  Jakub Jakub Jelinek  <jakub@redhat.com>
1986
1987         PR middle-end/34934
1988         * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
1989         a fixed vector for stack.
1990
1991 2008-01-24  Ben Elliston  <bje@au.ibm.com>
1992
1993         PR c++/25701
1994         * doc/gcc.texi (Software development): Add a direntry for g++.
1995
1996 2008-01-23  Hans-Peter Nilsson  <hp@axis.com>
1997
1998         * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
1999         stale and straggling -fforce-addr comments above.
2000
2001         * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
2002         define.
2003         * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
2004         * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
2005
2006 2008-01-23  Michael Matz  <matz@suse.de>
2007
2008         PR debug/34895
2009         * dwarf2out.c (force_type_die): Use modified_type_die instead of
2010         gen_type_die.
2011
2012 2008-01-23  Andreas Krebbel  <krebbel1@de.ibm.com>
2013
2014         * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
2015         malloc result type.
2016
2017 2008-01-23 Anatoly Sokolov <aesok@post.ru>
2018
2019         * config/avr/avr.c (avr_current_arch): New variable.
2020         (avr_arch_types): Add 'avr31' and 'avr51' entries.
2021         (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
2022         (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
2023         (avr_override_options): Init 'avr_current_arch'.
2024         (base_arch_s): Move from here...
2025         * config/avr/avr.h (base_arch_s): ... here. Add new members
2026         'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
2027         'mega' to 'have_jmp_call'.
2028         (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
2029         "__AVR_HAVE_RAMPZ__",   "__AVR_HAVE_ELPM__" and  "__AVR_HAVE_ELPMX__"
2030         macros.
2031         (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
2032         architectures.
2033         * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2034         MULTILIB_MATCHES): (Ditto.).
2035
2036 2008-01-23  Richard Guenther  <rguenther@suse.de>
2037
2038         PR middle-end/31529
2039         * cgraphunit.c (cgraph_reset_node): Always mark the node
2040         not reachable if it is not queued already.
2041
2042 2008-01-23  Bernd Schmidt  <bernd.schmidt@analog.com>
2043
2044         * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
2045         * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
2046         (cputype_selected): New static variable.
2047         (bfin_handle_option): Set it if -mcpu is used.
2048         (override_option): Select default set of workarounds if no cpu type
2049         selected on the command line.
2050         (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
2051
2052         From  Michael Frysinger  <michael.frysinger@analog.com>
2053         * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
2054         BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
2055
2056         * config/bfin/elf.h (LIB_SPEC): Use proper linker script
2057         for bf547, bf523, bf524, and bf526.
2058         * config/bfin/bfin.c (bfin_cpus[]): Add bf547,  bf523, bf524, and
2059         bf526.
2060         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2061         __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
2062         __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
2063         __ADSPBF547__ and __ADSPBF54x__ for bf547.
2064         * doc/invoke.texi (Blackfin Options): Document that
2065         -mcpu now accept bf547, bf523, bf524, and bf526.
2066
2067 2008-01-22  Eric Botcazou  <ebotcazou@adacore.com>
2068
2069         PR rtl-optimization/34628
2070         * combine.c (try_combine): Stop and undo after the first combination
2071         if an autoincrement side-effect on the first insn has effectively
2072         been lost.
2073
2074 2008-01-22  David Edelsohn  <edelsohn@gnu.org>
2075
2076         PR target/34529
2077         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
2078         Offset addresses are not valid for Altivec or paired float modes.
2079
2080 2008-01-22  Jakub Jelinek  <jakub@redhat.com>
2081
2082         PR c++/34607
2083         * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
2084         if DECL_INITIAL (decl) is error_mark_node.
2085
2086         PR c++/34914
2087         * c-common.c (handle_vector_size_attribute): Only allow
2088         integral, scalar float and fixed point types.  Handle OFFSET_TYPE
2089         the same way as pointer, array etc. types.
2090         * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
2091
2092         PR c++/34917
2093         * tree.c (build_type_attribute_qual_variant): Call
2094         build_qualified_type if attributes are equal, but quals are not.
2095
2096 2008-01-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
2097
2098         PR 32102
2099         * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
2100         * flags.h (warn_strict_aliasing): Remove.
2101         (warn_strict_overflow): Remove.
2102         * opts.c (warn_strict_aliasing): Remove.
2103         (warn_strict_overflow): Remove.
2104         * c-opts.c (c_common_handle_option): -Wall only sets
2105         -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
2106         (c_common_post_options): Give default values to -Wstrict-aliasing
2107         and -Wstrict-overflow if they are uninitialized.
2108         * common.opt (Wstrict-aliasing): Specify Var and Init.
2109         (Wstrict-overflow): Likewise.
2110
2111 2008-01-22  Kenneth Zadeck <zadeck@naturalbridge.com>
2112
2113         PR rtl-optimization/26854
2114         PR rtl-optimization/34400
2115         PR rtl-optimization/34884
2116         * ddg.c (create_ddg_dep_from_intra_loop_link): Use
2117         DF_RD->gen.
2118         * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
2119         (df_rd_bb_info.expanded_lr_out): Deleted
2120         * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
2121         * loop_iv.c (iv_analysis_loop_init): Ditto.  * df-problems.c
2122         (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2123         df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2124         Removed code to allocate, initialize or free expanded_lr_out.
2125         (df_rd_bb_local_compute_process_def): Restructured to make more
2126         understandable.
2127         (df_rd_confluence_n): Removed code to no apply invalidate_by_call
2128         sets if the sets are being trimmed.
2129
2130 2008-01-22  H.J. Lu  <hongjiu.lu@intel.com>
2131
2132         PR bootstrap/32287
2133         * configure.ac (ld_vers): Support GNU linker version xx.xx.*
2134         (as_vers): Likewise.
2135         * configure: Regenerated.
2136
2137 2008-01-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
2138
2139         PR middle-end/33092
2140         * tree-pass.h (pass_build_alias): New pass.
2141         * tree-ssa-alias.c (gate_build_alias): New.
2142         (pass_build_alias): New.
2143         * passes.c (init_optimization_passes): Add pass_build_alias after
2144         pass_create_structure_vars.
2145
2146 2008-01-22  Wolfgang Gellerich  <gellerich@de.ibm.com>
2147
2148         * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
2149         Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
2150         (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
2151         S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
2152         (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
2153         S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
2154         (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
2155         S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
2156         (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
2157         (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
2158         (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
2159         (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
2160         * config/s390/s390.md (FP_ALL): New mode iterator.
2161         (_d): New mode attribute.
2162         ("*signbit<mode>2>"): Changed mode of first operand.
2163         ("isinf<mode>2"): Changed mode of first operand.
2164         ("*TDC_insn"): Adaptation for DFP modes.
2165
2166 2008-01-22  Ben Elliston  <bje@au.ibm.com>
2167
2168         * tree.c (check_qualified_type): Improve function description.
2169
2170 2008-01-21  Jason Merrill  <jason@redhat.com>
2171
2172         PR c++/34196
2173         * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
2174         * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
2175         if it is set.
2176
2177 2008-01-21  DJ Delorie  <dj@redhat.com>
2178
2179         * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
2180         return zero.
2181
2182 2008-01-21  Richard Guenther  <rguenther@suse.de>
2183
2184         PR middle-end/34856
2185         * tree-cfg.c (verify_expr): Allow all invariant expressions
2186         instead of just constant class ones as reference argument.
2187         * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
2188         like any other constant.
2189         * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2190
2191 2008-01-21  H.J. Lu  <hongjiu.lu@intel.com>
2192
2193         * regmove.c (fixup_match_1): Update call crossed frequencies.
2194
2195 2008-01-21  Richard Guenther  <rguenther@suse.de>
2196
2197         PR c/34885
2198         * tree-inline.c (setup_one_parameter): Deal with mismatched
2199         types using a VIEW_CONVERT_EXPR.
2200
2201 2008-01-21  Alon Dayan  <alond@il.ibm.com>
2202             Olga Golovanevsky  <olga@il.ibm.com>
2203
2204         PR tree-optimization/34701
2205         * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
2206         when the structure size is not a power of 2.
2207
2208 2008-01-20  Kenneth Zadeck <zadeck@naturalbridge.com>
2209
2210         * doc/install.texi: Add doc for --enable-checking=df.
2211
2212 2008-01-20  Kaz Kojima  <kkojima@gcc.gnu.org>
2213
2214         PR rtl-optimization/34808
2215         * emit-rtl.c (try_split): Handle REG_RETVAL notes.
2216
2217 2008-01-20  Richard Sandiford  <rsandifo@nildram.co.uk>
2218
2219         * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
2220         input.
2221
2222 2008-01-19  Kenneth Zadeck <zadeck@naturalbridge.com>
2223
2224         PR rtl-optimization/26854
2225         PR rtl-optimization/34400
2226         * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
2227         DF_RD->gen.
2228         * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
2229         (df_rd_bb_info.expanded_lr_out): New.
2230         * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
2231         * loop_iv.c (iv_analysis_loop_init): Ditto.
2232         * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2233         df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2234         Added code to allocate, initialize or free expanded_lr_out.
2235         (df_rd_bb_local_compute_process_def): Restructured to make
2236         more understandable.
2237         (df_rd_confluence_n): Add code to do nothing with fake edges and
2238         code to no apply invalidate_by_call sets if the sets are being trimmed.
2239         (df_lr_local_finalize): Renamed to df_lr_finalize.
2240         (df_live_local_finalize): Renamed to df_live_finalize.
2241
2242 2008-01-20  Richard Sandiford  <rsandifo@nildram.co.uk>
2243
2244         PR target/34831
2245         * config/mips/mips.md (div<mode>3): Use <recip_condition> when
2246         deciding whether to use reciprocal instructions.
2247
2248 2008-01-19  Uros Bizjak  <ubizjak@gmail.com>
2249
2250         * dwarf2out.c (dwarf2out_switch_text_section): Do not call
2251         dwarf2out_note_section_used if cold_text_section is NULL.
2252
2253 2008-01-19  Jakub Jelinek  <jakub@redhat.com>
2254
2255         PR gcov-profile/34610
2256         * tree-cfg.c (make_edges): Mark both outgoing edges from
2257         OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
2258         * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
2259         from OMP_FOR and OMP_CONTINUE outgoing edges.
2260
2261         * tree-profile.c (tree_profiling): Return early if
2262         cfun->after_tree_profile != 0.  Set cfun->after_tree_profile
2263         at the end.
2264         * omp-low.c (expand_omp_parallel): Copy after_tree_profile
2265         from cfun to child_cfun.
2266         * function.h (struct function): Add after_tree_profile bit.
2267
2268 2008-01-19 Anatoly Sokolov <aesok@post.ru>
2269
2270         * config/avr/avr.S (_exit): Disable interrupt.
2271
2272 2008-01-18  Kenneth Zadeck  <zadeck@naturalbridge.com>
2273             Steven Bosscher  <stevenb.gcc@gmail.com>
2274
2275         PR rtl-optimization/26854
2276         PR rtl-optimization/34400
2277         * df-problems.c (df_live_scratch): New scratch bitmap.
2278         (df_live_alloc): Allocate df_live_scratch when doing df_live.
2279         (df_live_reset): Clear the proper bitmaps.
2280         (df_live_bb_local_compute): Only process the artificial defs once
2281         since the order is not important.
2282         (df_live_init): Init the df_live sets only with the variables
2283         found live by df_lr.
2284         (df_live_transfer_function): Use the df_lr sets to prune the
2285         df_live sets as they are being computed.
2286         (df_live_free): Free df_live_scratch.
2287
2288 2008-01-18  Ian Lance Taylor  <iant@google.com>
2289
2290         * common.opt: Add fmerge-debug-strings.
2291         * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
2292         flag_merge_debug_strings rather than flag_merge_constants.
2293         * doc/invoke.texi (Option Summary): Mention
2294         -fmerge-debug-strings.
2295         (Debugging Options): Document -fmerge-debug-strings.
2296
2297 2008-01-18  Ian Lance Taylor  <iant@google.com>
2298
2299         PR c++/33407
2300         * tree.h (DECL_IS_OPERATOR_NEW): Define.
2301         (struct tree_function_decl): Add new field operator_new_flag.
2302         * tree-inline.c (expand_call_inline): When inlining a call to
2303         operator new, force the return value to go into a variable, and
2304         set DECL_NO_TBAA_P on that variable.
2305         * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
2306
2307 2008-01-18  Uros Bizjak  <ubizjak@gmail.com>
2308
2309         PR debug/34484
2310         * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
2311         DWARF2_DEBUGGING_INFO.
2312         (dwarf2out_note_section_used): Ditto.  Add prototype.
2313         (have_multiple_function_sections, text_section_used,
2314         cold_text_section_used, *cold_text_sections): Move declarations
2315         before their uses.
2316
2317 2008-01-17  Bob Wilson  <bob.wilson@acm.org>
2318
2319         * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
2320         field and add signal_ra.
2321         * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
2322         assignments to frame state pc.  Move end of stack check after
2323         MD_FALLBACK_FRAME_STATE_FOR.
2324         (uw_update_context_1): Use frame state signal_regs if set, instead
2325         of checking signal_frame flag.
2326         (uw_update_context): Use frame state signal_ra if set.
2327         * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
2328         * config/xtensa/linux-unwind.h: New file.
2329
2330 2008-01-18  Bernhard Fischer  <aldot@gcc.gnu.org>
2331
2332         * modulo-sched.c (get_sched_window): Fix comment typo.
2333
2334 2008-01-17  Andrew MacLeod  <amacleod@redhat.com>
2335
2336         PR tree-optimization/34648
2337         * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
2338
2339 2008-01-17  Anatoly Sokolov <aesok@post.ru>
2340
2341         * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
2342         * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
2343
2344 2008-01-17  Seongbae Park  <seongbae.park@gmail.com>
2345
2346         PR rtl-optimization/34400
2347         * df-core.c (df_worklist_dataflow_overeager,
2348         df_worklist_dataflow_doublequeue): New functions.
2349         (df_worklist_dataflow): Two different worklist solvers.
2350         * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
2351         New param.
2352
2353 2008-01-16  Sebastian Pop  <sebastian.pop@amd.com>
2354
2355         PR testsuite/34821
2356         * doc/invoke.texi: Document the dependence on pthread for fopenmp
2357         and ftree-parallelize-loops.
2358
2359 2008-01-17  Mircea Namolaru  <namolaru@il.ibm.com>
2360
2361         PR rtl-optimization/34826
2362         * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
2363
2364 2008-01-17  Andreas Krebbel  <krebbel1@de.ibm.com>
2365
2366         * global.c (find_reg): Mark the eh regs as used if necessary.
2367         * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
2368         * ra.h (struct allocno): no_eh_reg field added.  Changed
2369         no_stack_reg type to bitfield.
2370
2371 2008-01-17  Eric Botcazou  <ebotcazou@adacore.com>
2372
2373         * tree.c (substitute_in_expr): Add missing 'break'.
2374
2375 2008-01-17  Richard Guenther  <rguenther@suse.de>
2376
2377         PR tree-optimization/34825
2378         * tree-ssa-math-opts.c (is_division_by): Do not recognize
2379         x / x as division to handle.
2380
2381 2008-01-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2382
2383         * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
2384         "-pthread" is specified.
2385         * pa-hpux11.h (LIB_SPEC): Likewise.
2386
2387 2008-01-16  Janis Johnson  <janis187@us.ibm.com>
2388             Peter Bergner  <bergner@vnet.ibm.com>
2389
2390         PR rtl-optimization/33796
2391         * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
2392
2393 2008-01-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2394
2395         PR libgfortran/34699
2396         * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
2397         static links.
2398         * pa-hpux10.h (LINK_SPEC): Likewise.
2399         * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
2400
2401 2008-01-16  Richard Guenther  <rguenther@suse.de>
2402
2403         PR middle-end/32628
2404         * fold-const.c (fold_convert_const_int_from_int): Do not
2405         set overflow if that occured only because of a sign extension
2406         change when converting from/to a sizetype with the same
2407         precision and signedness.
2408
2409 2008-01-16  Uros Bizjak  <ubizjak@gmail.com>
2410
2411         PR debug/34249
2412         * dwarf2out.c (output_call_frame_info): Move output of FDE initial
2413         location address to the correct place.  Update copyright year.
2414
2415 2008-01-16  Sebastian Pop  <sebastian.pop@amd.com>
2416
2417         * lambda-code.c (lambda_transform_legal_p): Handle the case of
2418         no dependences in the dependence_relations vector.
2419
2420 2008-01-16  Jan Hubicka  <jh@suse.cz>
2421
2422         PR rtl-optimization/31396
2423         * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
2424         * cfg.c (dump_reg_info): Print it.
2425         * regs.h (struct reg_info_t): add freq_calls_crossed.
2426         (REG_FREQ_CALLS_CROSSED): New macro.
2427         * global.c (global_alloc): Compute freq_calls_crossed for allocno.
2428         (find_reg): Update call of CALLER_SAVE_PROFITABLE.
2429         * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2430         regmove_optimize): Update call crossed frequencies.
2431         * local-alloc.c (struct qty): Add freq_calls_crossed.
2432         (alloc_qty): Copute freq_calls_crossed.
2433         (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
2434         (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
2435         * ra.h (struct allocno): Add freq_calls_crossed.
2436
2437 2008-01-16  Sebastian Pop  <sebastian.pop@amd.com>
2438
2439         * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
2440         libgomp when compiling with ftree-parallelize-loops.
2441         (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
2442
2443 2008-01-16  Richard Guenther  <rguenther@suse.de>
2444
2445         PR tree-optimization/34769
2446         * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
2447         * tree.c (int_cst_value): Instead make this function more
2448         permissive in what it accepts as valid input.  Document this
2449         function always sign-extends the value.
2450
2451 2008-01-16  Jakub Jelinek  <jakub@redhat.com>
2452             Richard Guenther  <rguenther@suse.de>
2453
2454         PR c/34668
2455         * gimplify.c (fold_indirect_ref_rhs): Rename to ...
2456         (gimple_fold_indirect_ref_rhs): ... this.
2457         (gimple_fold_indirect_ref): New function with foldings
2458         that preserve lvalueness.
2459         (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
2460         * tree-flow.h (gimple_fold_indirect_ref): Declare.
2461         * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
2462         to fold an INDIRECT_REF, fall back to the old use of
2463         fold_indirect_ref_1.
2464
2465 2008-01-16  Sebastian Pop  <sebastian.pop@amd.com>
2466
2467         * tree-data-ref.c (subscript_dependence_tester_1): Call
2468         free_conflict_function.
2469         (compute_self_dependence): Same.
2470
2471 2008-01-16  Uros Bizjak  <ubizjak@gmail.com>
2472
2473         PR debug/34249
2474         * debug.h (dwarf2out_switch_text_section): Move declaration from ...
2475         * dwarf2out.c (dwarf2out_switch_text_section): ... here.  Make
2476         function global.
2477         * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
2478         Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
2479         for DWARF2_UNWIND_INFO targets.
2480
2481 2008-01-16  Richard Guenther  <rguenther@suse.de>
2482
2483         PR c/34768
2484         * c-typeck.c (common_pointer_type): Do not merge inconsistent
2485         type qualifiers for function types.
2486
2487 2008-01-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2488
2489         * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
2490         loop_iterator li from previous commit.
2491
2492 2008-01-15  Sebastian Pop  <sebastian.pop@amd.com>
2493
2494         * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
2495
2496 2008-01-12  Sebastian Pop  <sebastian.pop@amd.com>
2497
2498         * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
2499         (parallelize_loops): Don't parallelize irreducible components.
2500
2501 2008-01-14  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
2502
2503         PR c++/24924
2504         * c-opts (c_common_post_options): Do not enable CPP
2505         flag_pedantic_errors by default.
2506
2507 2008-01-14  Eric Botcazou  <ebotcazou@adacore.com>
2508
2509         PR rtl-optimization/31944
2510         * cse.c (remove_pseudo_from_table): New function.
2511         (merge_equiv_classes): Use above function to remove pseudo-registers.
2512         (invalidate): Likewise.
2513
2514 2008-01-13  Richard Guenther  <rguenther@suse.de>
2515
2516         PR middle-end/34601
2517         * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
2518         instead of TYPE_MODE to deal with calls from expand_one_error_var.
2519
2520 2008-01-13  Uros Bizjak  <ubizjak@gmail.com>
2521
2522         * gcse.c (cprop_jump): Call validate_unshare_change instead of
2523         validate_change to unshare the source of the PC set.
2524
2525 2008-01-12  Jan Hubicka  <jh@suse.cz>
2526
2527         PR middle-end/32135
2528         * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
2529         references above array bounds.  This might trigger bounds checks for
2530         pointers to arrays.
2531
2532 2008-01-12  Sebastian Pop  <sebastian.pop@amd.com>
2533
2534         * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
2535         new_replaceable_dependencies.
2536
2537 2008-01-12  Doug Kwan  <dougkwan@google.com>
2538
2539         * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
2540         instead of OPT_Wreturn_type in warning due to ignored return type
2541         qualifiers.
2542         * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
2543         options included in -Wextra.
2544         * c.opt: New option -Wignored_qualifiers.
2545         * doc/invoke.texi (Warning Options, -Wextra): Add new option
2546         -Wignore_qualifiers.
2547         (-Wignored-qualifiers): Document.
2548         (-Wreturn-type): Remove description of functionality now handled
2549         by -Wignored-qualifiers.
2550
2551 2008-01-12  Eric Botcazou  <ebotcazou@adacore.com>
2552
2553         PR ada/33788
2554         * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
2555         NOP_EXPR if it is between integral types with the same precision.
2556
2557 2008-01-12  Jan Hubicka  <jh@suse.cz>
2558
2559         PR other/28023
2560         * invoke.texi (max-inline-recursive-depth): Fix default value.
2561
2562 2008-01-12  Zdenek Dvorak  <ook@ucw.cz>
2563
2564         * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
2565         correct type.
2566
2567 2008-01-11  Bob Wilson  <bob.wilson@acm.org>
2568
2569         * config/xtensa/xtensa.c (override_options): Set flag_shlib.
2570
2571 2008-01-11  James E. Wilson  <wilson@specifix.com>
2572
2573         PR target/26015
2574         * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
2575
2576 2008-01-11  Anatoly Sokolov <aesok@post.ru>
2577
2578         * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
2579         save/restore frame pointer register and don't use 'call-prologues'
2580         optimization in function with "OS_task" attribute.
2581
2582 2008-01-11  Eric Botcazou  <ebotcazou@adacore.com>
2583
2584         PR middle-end/31309
2585         * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
2586         when copying to memory.
2587
2588 2008-01-11  Steven Bosscher  <stevenb.gcc@gmail.com>
2589
2590         PR rtl-optimization/30905
2591         * cfgcleanup.c: Include dce.h
2592         (crossjumps_occured): New global variable.
2593         (try_crossjump_bb): Exit loop after finding a fallthru edge.
2594         If something changed, set crossjumps_occured to true.
2595         (try_optimize_cfg): Clear crossjumps_occured at the beginning.
2596         Don't add/remove fake edges to exit here...
2597         (cleanup_cfg): ...but do it here, when crossjumping.
2598         Run a fast DCE when successful crossjumps occured in the latest
2599         iteration of try_optimize_cfg.
2600
2601 2008-01-11  Richard Guenther  <rguenther@suse.de>
2602
2603         * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
2604         (struct vn_unary_op_s): Likewise.
2605         (vn_reference_insert): Free old reference on hash collision.
2606
2607 2008-01-10  Raksit Ashok  <raksit@google.com>
2608
2609         PR rtl-optimization/27971
2610         * combine.c (find_split_point): Split PLUS expressions which are
2611         inside a MEM rtx, and whose first operand is complex.
2612
2613 2008-01-10  DJ Delorie  <dj@redhat.com>
2614
2615         * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
2616         (m32c_hard_regno_nregs): ...this, which is now a wrapper.
2617         (m32c_hard_regno_ok): Call the underlying function.
2618
2619 2008-01-10  Richard Guenther  <rguenther@suse.de>
2620
2621         PR middle-end/34683
2622         * tree-cfg.c (tree_merge_blocks): Do not go through the
2623         full-blown folding and stmt updating path if we just deal
2624         with virtual operands.
2625         * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
2626         test for abnormal SSA_NAMEs.
2627
2628 2008-01-10  Andreas Krebbel  <krebbel1@de.ibm.com>
2629
2630         PR middle-end/34641
2631         * reload.c (push_reload): Add assertions.  All constants from
2632         reg_equiv_constant should have been used for replacing the respective
2633         pseudo earlier.
2634         (find_reloads_address): Invoke find_reloads_address_part for
2635         constant taken from the reg_equiv_constant array.
2636
2637 2008-01-10  Steven Bosscher  <stevenb.gcc@gmail.com>
2638
2639         * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
2640         field (valnum) the first in the struct.  Replace bools with
2641         unit bit fields.
2642
2643 2008-01-10  Richard Guenther  <rguenther@suse.de>
2644
2645         PR tree-optimization/34651
2646         * tree-sra.c (sra_build_assignment): Sanitize.  Use the correct
2647         types and ordering for masking and converting.
2648
2649 2008-01-09  Sebastian Pop  <sebastian.pop@amd.com>
2650
2651         PR tree-optimization/34017
2652         * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
2653         also for PHI_NODE expressions.
2654
2655 2008-01-09  Jan Hubicka  <jh@suse.cz>
2656
2657         PR tree-optimization/34708
2658         * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
2659         based on number of case labels.
2660         (init_inline_once): Remove switch_cost.
2661         * tree-inline.h (eni_weights_d): Remove switch_cost.
2662
2663 2008-01-09  Richard Guenther  <rguenther@suse.de>
2664         Andrew Pinski  <andrew_pinski@playstation.sony.com>
2665
2666         PR middle-end/30132
2667         * gimplify.c (gimplify_cond_expr): Do not create an addressable
2668         temporary if an rvalue is ok or an lvalue is not required.
2669
2670 2008-01-09  Richard Guenther  <rguenther@suse.de>
2671
2672         PR middle-end/34458
2673         * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
2674         adjust return type.
2675
2676 2008-01-09  Richard Guenther  <rguenther@suse.de>
2677
2678         PR middle-end/34679
2679         * tree.c (host_integerp): Check for sizetype only if the
2680         type is an integer type.
2681
2682 2008-01-09  Steven Bosscher  <stevenb.gcc@gmail.com>
2683
2684         PR debug/26364
2685         * opts.c (decode_options): Disable inlining of functions called
2686         once if not in unit-at-a-time mode.
2687
2688 2008-01-09  Alexandre Oliva  <aoliva@redhat.com>
2689
2690         * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
2691
2692 2008-01-08  Richard Guenther  <rguenther@suse.de>
2693
2694         PR middle-end/31863
2695         * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
2696         out early if the result will be unused.
2697
2698 2008-01-08  Uros Bizjak  <ubizjak@gmail.com>
2699
2700         PR target/34709
2701         Revert:
2702
2703         2008-01-05  Uros Bizjak  <ubizjak@gmail.com>
2704         * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
2705         for TARGET_RECIP.
2706
2707 2008-01-08  Jan Sjodin  <jan.sjodin@amd.com>
2708
2709         * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
2710         for vectorization tuned.
2711
2712 2008-01-08  Richard Guenther  <rguenther@suse.de>
2713
2714         PR tree-optimization/34683
2715         * tree-ssa-operands.c (operand_build_cmp): Export.
2716         * tree-ssa-operands.h (operand_build_cmp): Declare.
2717         * tree-vn.c (vuses_compare): Remove.
2718         (sort_vuses): Use operand_build_cmp.
2719         (sort_vuses_heap): Likewise.
2720         * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
2721         to re-use old VEC if available.  Do not sort already sorted VUSEs.
2722         (vdefs_to_vec): Do not sort already sorted VDEFs.
2723
2724 2008-01-08  Jakub Jelinek  <jakub@redhat.com>
2725
2726         PR middle-end/34694
2727         * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
2728
2729 2008-01-08  Uros Bizjak  <ubizjak@gmail.com>
2730
2731         PR target/34702
2732         * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
2733         limitations of reciprocal sequences on x86 targets.
2734
2735 2008-01-08  Richard Guenther  <rguenther@suse.de>
2736
2737         PR tree-optimization/34683
2738         * tree-flow-inline.h (var_ann): Remove overzealous asserts.
2739
2740 2008-01-07  Jakub Jelinek  <jakub@redhat.com>
2741
2742         PR target/34622
2743         * config/darwin.c (darwin_mergeable_string_section): Don't use
2744         .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
2745
2746 2008-01-07  Uros Bizjak  <ubizjak@gmail.com>
2747
2748         PR target/34682
2749         * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
2750         negxf2.  Macroize expander using X87MODEF mode iterator.  Change
2751         predicates of op0 and op1 to register_operand.
2752         (abs<mode>2): Rename from abssf2, absdf2 and negxf2.  Macroize
2753         expander using X87MODEF mode iterator.  Change predicates of
2754         op0 and op1 to register_operand.
2755         ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
2756         corresponding patterns and macroize using MODEF macro.  Change
2757         predicates of op0 and op1 to register_operand and remove
2758         "m" constraint. Disparage "r" alternative with "!".
2759         ("*absneg<mode>2_i387"): Rename from corresponding patterns and
2760         macroize using X87MODEF macro.  Change predicates of op0 and op1
2761         to register_operand and remove "m" constraint.  Disparage "r"
2762         alternative with "!".
2763         (absneg splitter with memory operands): Remove.
2764         ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
2765         patterns and macroize using X87MODEF mode iterator.
2766         * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
2767         Change predicate of op1 to register_operand.
2768         * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
2769         for memory operands.
2770
2771 2008-01-07  Nathan Froyd  <froydnj@codesourcery.com>
2772
2773         * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
2774
2775 2008-01-07  Richard Guenther  <rguenther@suse.de>
2776
2777         * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
2778         fields.
2779
2780 2008-01-07  Richard Guenther  <rguenther@suse.de>
2781
2782         PR tree-optimization/34683
2783         * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
2784         VOPs of the needed size to save memory.  Use VEC_quick_push
2785         to save compile-time.
2786         (vdefs_to_vec): Likewise.
2787
2788 2008-01-07  Sa Liu  <saliu@de.ibm.com>
2789
2790         * config/spu/spu.md (divdf3): Genetate inline code for double
2791         division.  The implementation doesn't handle INF or NAN, therefore it
2792         only applies when -ffinite-math-only is given.
2793
2794 2008-01-06  Paolo Carlini  <pcarlini@suse.de>
2795
2796         PR libstdc++/34680
2797         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
2798         * doc/cpp.texi ([Common Predefined Macros]): Document.
2799
2800 2008-01-06  Uros Bizjak  <ubizjak@gmail.com>
2801
2802         * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
2803         order to use commutative addition instead of subtraction.
2804
2805 2008-01-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>
2806             Mircea Namolaru  <namolaru@il.ibm.com>
2807             Vladimir Yanovsky  <yanov@il.ibm.com>
2808             Revital Eres  <eres@il.ibm.com>
2809
2810         PR tree-optimization/34263
2811         * tree-outof-ssa.c (process_single_block_loop_latch,
2812         contains_tree_r): New functions.
2813         (analyze_edges_for_bb): Call process_single_block_loop_latch
2814         function to empty single-basic-block latch block if possible.
2815
2816 2008-01-05  Uros Bizjak  <ubizjak@gmail.com>
2817
2818         * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
2819         for TARGET_RECIP.
2820         (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
2821
2822 2008-01-05  Richard Sandiford  <rsandifo@nildram.co.uk>
2823
2824         * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
2825
2826 2008-01-05  Richard Sandiford  <rsandifo@nildram.co.uk>
2827
2828         * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
2829
2830 2008-01-05  Jakub Jelinek  <jakub@redhat.com>
2831
2832         PR tree-optimization/34618
2833         * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
2834         flag from T.
2835
2836 2008-01-05  Uros Bizjak  <ubizjak@gmail.com>
2837
2838         PR target/34673
2839         * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
2840         in the call to gen_rtx_NE.  Remove unneeded VECTOR_MODE_P check.
2841         Update copyright year.
2842
2843         * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
2844         Update copyright year.
2845         * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
2846         using NR fixup.
2847
2848 2008-01-05  Zhouyi Zhou  <zhouzhouyi@FreeBSD.org>
2849
2850         * tree-vrp.c (find_conditional_asserts): Remove redundant check that
2851         edge does not point to current bb before changing need_assert.
2852
2853 2008-01-04  Richard Guenther  <rguenther@suse.de>
2854
2855         PR middle-end/34029
2856         * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
2857         for verifying purposes if they are is_gimple_min_invariant.
2858
2859 2008-01-04  Aldy Hernandez  <aldyh@redhat.com>
2860
2861         PR tree-optimization/34448
2862         PR tree-optimization/34465
2863         * gimplify.c (gimplify_init_constructor): Add new parameter
2864         notify_temp_creation.  Use it.
2865         (gimplify_modify_expr_rhs): Take volatiles into account when
2866         optimizing constructors.
2867         Do not optimize constructors if gimplify_init_constructor will dump to
2868         memory.
2869         * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
2870         * gcc.c-torture/compile/pr34448.c: New.
2871
2872 2008-01-04  Jakub Jelinek  <jakub@redhat.com>
2873
2874         PR gcov-profile/34609
2875         * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
2876         return_slot if result is TREE_ADDRESSABLE.
2877
2878 2008-01-04  Richard Sandiford  <rsandifo@nildram.co.uk>
2879
2880         * config/mips/mips.md (sqrt_condition): Tweak comment.
2881         (recip_condition): Likewise.  Require TARGET_FLOAT64 for DFmode.
2882
2883 2008-01-03  Tom Tromey  <tromey@redhat.com>
2884
2885         PR c/34457
2886         * c-common.c (c_type_hash): Handle VLAs.
2887
2888 2008-01-03  Jan Hubicka  <jh@suse.cz>
2889
2890         PR tree-optimization/31081
2891         * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
2892         0 when inlining and not inlining to first basic block.
2893         (remap_decl): When var is initialized to 0, don't set default_def.
2894         (expand_call_inline): Set entry_bb.
2895         * tree-inline.h (copy_body_data): Add entry_bb.
2896
2897 2008-01-03  Jakub Jelinek  <jakub@redhat.com>
2898
2899         PR c++/34619
2900         * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
2901         before returning.
2902
2903         PR tree-optimization/29484
2904         * tree-inline.c (inline_forbidden_p_2): New function.
2905         (inline_forbidden_p): Disallow inlining if some static var
2906         has an address of a local LABEL_DECL in its initializer.
2907         * doc/extend.texi (Labels as Values): Document &&foo behaviour
2908         vs. inlining.
2909
2910 2008-01-03  Sebastian Pop  <sebastian.pop@amd.com>
2911
2912         PR tree-optimization/34635
2913         * tree-data-ref.c (add_other_self_distances): Make sure that the
2914         evolution step is constant.
2915
2916 2008-01-03  Jakub Jelinek  <jakub@redhat.com>
2917
2918         PR middle-end/34608
2919         * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
2920
2921 2008-01-02  Richard Sandiford  <rsandifo@nildram.co.uk>
2922
2923         * tree-sra.c (scalarize_init): Insert the generate_element_init
2924         statements after the generate_element_zero statements.
2925
2926 2008-01-02  Richard Guenther  <rguenther@suse.de>
2927
2928         PR middle-end/34093
2929         PR middle-end/31976
2930         * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
2931         for very large number of operands instead of ICEing.
2932
2933 2008-01-02  Arthur Norman <acn1@cam.ac.uk>
2934
2935         PR target/34013
2936         * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
2937         while stack probing.
2938
2939 2008-01-01  Douglas Gregor  <doug.gregor@gmail.com>
2940
2941         * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
2942         in C++0x mode.
2943
2944 2008-01-01  Volker Reichelt  <v.reichelt@netcologne.de>
2945
2946         PR libmudflap/26442
2947         * tree-mudflap.c (mx_register_decls): Guard warning by
2948         !DECL_ARTIFICIAL check.
2949
2950 2008-01-01  Jakub Jelinek  <jakub@redhat.com>
2951
2952         * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
2953         sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
2954         sse5_perm<mode>): Fix constraints.